Mecer 850VA Line Interactive UPS (ME-850-VU) | 850VA/480W | Advanced AVR Technology | Built-in Surge Protection | USB Monitoring

Professional uninterruptible power supply with enhanced capacity and microprocessor-controlled power management


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Note: price and availability are subject to change without prior notice



Mecer 850VA Line Interactive UPS (ME-850-VU) delivers comprehensive power protection for Kenya's business professionals through advanced microprocessor-controlled line interactive technology that combines automatic voltage regulation, built-in surge protection, and intelligent monitoring capabilities with 850VA capacity handling up to 480 watts of connected equipment at KSh 12,500, now in stock at Mascom International, Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi. This professional uninterruptible power supply features boost and buck AVR technology that stabilizes voltage fluctuations common throughout Kenya's power grid, simulated sine wave output ensuring safe operation with sensitive electronics, and USB communication interface enabling comprehensive system monitoring through included software compatibility with Windows, Linux, Unix, and Mac operating systems. Unlike basic surge protectors that offer limited protection during outages, the Mecer 850VA Line Interactive UPS provides reliable backup power during electricity interruptions, automatic voltage stabilization preventing equipment damage from power surges, and intelligent charging technology that maintains optimal battery performance throughout extended usage periods across Kenya's challenging electrical environment. Users consistently report reliable power backup during Kenya's frequent electricity fluctuations, equipment protection that prevents costly damage to computers and networking hardware, and confidence knowing their work and data remain secure during unexpected power events throughout Nairobi's business districts.

Mecer 850VA Line Interactive UPS addresses the demanding power protection requirements of Kenya's office workers, small business owners, and professional workstation users who cannot afford equipment damage or data loss due to unreliable electricity supply throughout daily operations. The intelligent microprocessor control system automatically manages power conditions including boost mode during low voltage situations, buck mode during high voltage conditions, and seamless battery backup activation within 2-6 milliseconds ensuring continuous operation without interrupting critical workflows or damaging sensitive equipment configurations. The comprehensive protection features include overload protection preventing damage from excessive power draw, discharge protection maintaining battery health during extended outages, overcharge protection extending battery lifespan, and built-in surge suppression shielding connected devices from voltage spikes common during Kenya's thunderstorms and grid instability throughout varied seasonal conditions. With enhanced output capacity supporting desktop computers, multiple monitors, networking equipment, printers, and essential peripherals simultaneously, the Mecer 850VA Line Interactive UPS handles medium office setups while providing approximately 15-20 minutes of backup power enabling proper system shutdown and comprehensive work preservation during outages across Kenya's business environments.

Mecer 850VA Line Interactive UPS establishes professional power protection standards by combining enterprise-grade components with user-friendly operation that requires no technical expertise for setup or daily maintenance throughout extended professional usage. The cold start function enables UPS operation even when mains power is unavailable, making it perfect for emergency situations or temporary power requirements during Kenya's extended outages and infrastructure maintenance periods. The comprehensive communication capabilities include USB port for direct computer connection, RJ-11 protection for telephone and fax equipment, and RJ-45 protection for network devices, ensuring complete communication infrastructure protection during power events across varied business applications. At Mascom International, we're witnessing increasing adoption from professionals who recognize that power protection is essential business infrastructure - the Mecer 850VA Line Interactive UPS delivers enhanced performance while preventing costly equipment repairs and data loss incidents that can severely impact productivity and business continuity. Experience the advanced microprocessor-controlled reliability, automatic voltage regulation, built-in surge protection, and comprehensive monitoring capabilities firsthand at our Nairobi showroom, currently in stock, or take advantage of our countrywide delivery service with payment-on-arrival throughout Kenya.

Why should I upgrade from a 650VA to this 850VA UPS system?
The Mecer 850VA Line Interactive UPS provides 30% more power capacity at 480 watts compared to the 650VA model's 360 watts, enabling support for larger office configurations including multiple monitors, laser printers, and additional networking equipment without capacity constraints. The enhanced 12V 9Ah battery compared to the 7Ah battery in smaller models delivers 20-30% longer backup runtime, providing 15-20 minutes of operation for typical office setups compared to 10-15 minutes from lower capacity units. This increased capacity makes the 850VA ideal for professional workstations with dual monitors, small business servers, network switches, and office equipment that requires reliable extended backup power during Kenya's unpredictable outages. The larger capacity also provides headroom for future equipment additions without requiring UPS replacement, making it a more cost-effective long-term investment for growing businesses. Professional users benefit from the peace of mind that comes with adequate power reserves, ensuring critical equipment remains protected even when power consumption increases during peak operations across varied business scenarios throughout Kenya.

How much equipment can I safely connect to this 850VA UPS?
The Mecer 850VA Line Interactive UPS safely supports professional workstation configurations including desktop computer (150-200W), dual LCD monitors (60-80W), network switch or router (15-25W), external hard drives (10-15W), and small laser printer (50-100W during printing), with combined power consumption up to 480 watts maximum load capacity. The three output connections include one SA 3-pin plug socket for standard South African plugs and two IEC C13 female sockets commonly used for computer equipment, providing flexible connectivity for medium office setups throughout Kenya's business environments. Typical professional configurations consume 300-400 watts total, leaving adequate headroom for safe operation and optimal backup runtime while preventing overload conditions that could damage connected equipment. Small business applications can include point-of-sale systems, networking equipment, security cameras, and communication devices that require reliable power protection throughout daily operations. The intelligent load management system continuously monitors power consumption and provides visual indicators showing current load levels, helping users optimize connected equipment for maximum backup time and reliable protection during power events across Kenya's business districts.

What is the expected backup runtime for typical office equipment?
The Mecer 850VA Line Interactive UPS with enhanced 12V 9Ah battery provides approximately 15-20 minutes of backup power for typical professional workstation configurations including desktop computer, dual monitors, and basic networking equipment during complete power outages. Runtime varies significantly based on total power consumption - lighter loads including networking equipment, routers, and communication devices can operate for 30-45 minutes, while power-hungry equipment like laser printers or multiple high-end workstations will reduce backup time accordingly. The enhanced battery capacity ensures adequate time for proper system shutdown, comprehensive work preservation, and orderly equipment power-down procedures that prevent data corruption and hardware damage during unexpected power interruption. For business applications throughout Kenya, 15-20 minutes provides sufficient time to complete critical tasks, save important documents, backup active files, send essential communications, and ensure all systems shut down properly before battery depletion. Professional users benefit from this extended grace period to manage multiple workstations, coordinate team communications during outages, and maintain business continuity protocols that minimize operational disruption during Kenya's frequent power instability events.

How does this UPS handle voltage fluctuations common in Kenya?
The advanced boost and buck AVR technology automatically corrects input voltage variations ranging from 140-300VAC without switching to battery power, significantly extending battery life while providing continuous clean power to connected equipment during Kenya's frequent voltage fluctuations. When input voltage drops below normal operating range during brown-outs, load shedding, or grid instability, the UPS automatically boosts voltage to safe levels, ensuring computers and sensitive electronics receive consistent power quality throughout challenging conditions. During high voltage conditions caused by lightning strikes, grid switching events, or transformer issues, the buck function reduces excessive voltage to prevent damage to computer power supplies, monitors, and networking hardware that can be destroyed by voltage spikes common throughout Kenya's electrical infrastructure. This intelligent voltage regulation operates transparently without user intervention, correcting voltage problems that would otherwise cause equipment malfunctions, shortened component lifespan, and unexpected failures throughout extended operation periods. Professional users benefit from consistent equipment performance, reduced maintenance requirements, and extended hardware lifespan achieved through clean, regulated power delivery that eliminates the damaging effects of Kenya's variable power quality on sensitive business electronics and networking infrastructure.

What monitoring and management capabilities are included?
The USB communication interface connects directly to computers enabling comprehensive power monitoring through included software compatible with Windows 2000/2003/XP/Vista/2008, Windows 7, Linux, Unix, and Mac operating systems providing complete cross-platform support for varied business environments. The monitoring software provides real-time status information including input voltage levels, battery charge percentage, load consumption statistics, and power quality metrics helping users track electrical conditions and UPS performance over extended periods. Advanced automatic shutdown capabilities allow computers to save work and power down safely during extended outages when battery power reaches critically low levels, preventing data loss and file system corruption that occurs during unexpected power interruption throughout business operations. Comprehensive visual indicators including LED status lights show current operating mode with green indicating normal AC operation and progressive battery level indication, while yellow flashing alerts signal battery backup operation during outages with audible alarms for different conditions. The enhanced protection monitoring continuously tracks overload conditions, battery health status, voltage regulation activity, and power quality problems, providing advance warning of potential issues that could affect system reliability throughout extended operation in Kenya's challenging power environment with detailed logging capabilities.

How reliable is the enhanced battery system during frequent outages?
The 12V 9Ah sealed lead-acid battery provides enhanced backup power capacity with intelligent automatic charging that maintains optimal performance through Kenya's frequent power cycling, extended outages, and challenging operating conditions. The advanced charging system prevents overcharging damage while ensuring batteries remain at full capacity, typically providing 3-5 years of reliable service under normal operating conditions with proper maintenance and regular use. The off-mode charging capability maintains battery health even when the UPS is switched off, while automatic restart functionality restores normal operation immediately when mains power returns after outages without manual intervention. Battery replacement is straightforward with user-serviceable design enabling easy maintenance without technical expertise, while the 6-month battery warranty provides protection against premature failure during critical initial operating periods. Users throughout Kenya report consistent backup performance during daily power fluctuations, reliable operation during extended outages exceeding 30 minutes, and dependable automatic restart functionality that ensures systems return to normal operation without data loss following power restoration across varied environmental conditions and seasonal power challenges.

Is this UPS suitable for small business and professional office environments?
The Mecer 850VA Line Interactive UPS is specifically designed for small business, professional office, and multi-workstation applications where enhanced power protection capacity is essential for supporting medium-scale equipment configurations throughout daily operations. The professional specifications including advanced microprocessor control, automatic voltage regulation, and comprehensive surge protection provide enterprise-level power quality in a cost-effective package suitable for Kenya's growing business market and expanding office environments. The compact 287 x 100 x 142mm dimensions and 4.9kg weight enable placement in professional office spaces while providing substantial power protection capabilities typically found in more expensive commercial UPS systems without requiring dedicated electrical installations. Installation requires no specialized electrical knowledge with intuitive plug-and-play operation, while the included monitoring software enables professional power management even for users without technical backgrounds throughout varied business applications. This UPS represents the ideal balance of enhanced power protection, professional reliability, and accessible pricing that makes comprehensive power backup available to Kenya's expanding small business and professional office community without requiring significant infrastructure investment or specialized maintenance contracts.

Where can I purchase this enhanced UPS system in Nairobi today?
Mecer 850VA Line Interactive UPS (ME-850-VU) is currently in stock at Mascom International, conveniently located at Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. You can experience the professional build quality, test the advanced voltage regulation functionality, examine the comprehensive connection options, and receive expert guidance on optimal configuration for your specific equipment requirements at our showroom. Our central business district location provides convenient access for office workers and business professionals with secure parking availability, comprehensive consultation services, and technical support for power protection planning and UPS integration with existing business systems. We offer complete UPS packages including the unit, USB monitoring cable, extension cords, professional setup assistance, and battery maintenance guidance ensuring optimal performance and maximum equipment protection throughout extended ownership. All units include manufacturer warranty coverage, professional installation guidance, comprehensive technical documentation, and ongoing technical support ensuring reliable operation and complete peace of mind throughout extended professional usage periods.

Do you provide delivery services throughout Kenya for UPS systems?
We provide comprehensive countrywide delivery service with secure payment on delivery throughout Kenya for the Mecer 850VA Line Interactive UPS. Simply place your order by phone or visit our showroom, and receive your UPS system anywhere in Kenya without upfront payment requirements or additional delivery charges to major cities. Delivery typically requires 1 business day to major urban centers including Mombasa, Kisumu, Nakuru, and Eldoret, while remote locations throughout the country receive delivery within 2-3 business days depending on accessibility and courier availability. Our trusted payment-on-delivery service allows thorough evaluation of the UPS system, verification of included accessories, testing of functionality, and confirmation of proper operation before completing your purchase, ensuring complete satisfaction with your power protection investment. Each delivery includes the Mecer 850VA Line Interactive UPS unit, USB communication cable, IEC extension cords, comprehensive documentation, battery maintenance guidelines, and professional setup guidance enabling immediate deployment and reliable long-term operation throughout Kenya's challenging power environment.

Technical Specifications
Enhanced UPS System Architecture
  • Technology Type: Line Interactive with advanced microprocessor control ensures intelligent power management and reliable operation
  • Power Rating: 850VA maximum capacity with 480W maximum load handling professional office equipment configurations
  • Voltage Regulation: Advanced boost and buck AVR technology corrects voltage fluctuations without battery switching
  • Input Voltage Range: Wide 140-300VAC accommodates Kenya's highly variable power grid conditions and infrastructure challenges
  • Transfer Time: Ultra-fast 2-6 milliseconds typical switching ensures seamless backup power activation during outages
  • Waveform Output: Simulated sine wave compatible with computer power supplies and sensitive electronic equipment
  • Operating Frequency: Automatic 50/60Hz sensing accommodates Kenya's 50Hz power grid and international equipment compatibility
  • Output Voltage Regulation: ±10% accuracy in battery mode ensures stable power delivery to connected professional equipment
Advanced Power Management System
  • Microprocessor Control: Intelligent system management provides reliable operation and comprehensive protection monitoring
  • Auto Restart: Automatic restoration of normal operation when mains power returns after outages or maintenance periods
  • Cold Start Function: UPS operation capability even without mains power enables emergency power backup activation
  • Off-Mode Charging: Continuous battery maintenance even when UPS is switched off ensures optimal battery readiness
  • Overload Protection: Automatic shutdown prevents UPS damage when connected equipment exceeds rated capacity limits
  • Discharge Protection: Battery preservation technology prevents deep discharge damage during extended outages
  • Overcharge Protection: Intelligent charging management extends battery lifespan through optimal charge control algorithms
  • Short Circuit Protection: Internal safety systems protect UPS and connected equipment from electrical faults and damage
Professional Connectivity Solutions
  • AC Output Connections: 1x SA 3-pin plug socket plus 2x IEC C13 female sockets accommodate varied equipment configurations
  • USB Communication Port: Direct computer connection enables monitoring software and automatic shutdown capabilities
  • RJ-11 Protection: Telephone line surge protection shields fax machines and dial-up communication equipment
  • RJ-45 Protection: Network line surge suppression protects Ethernet connections and broadband equipment from spikes
  • Surge Suppression: Built-in protection prevents voltage spike damage during lightning storms and grid switching events
  • Communication Compatibility: Full support for Windows 2000/2003/XP/Vista/2008/7, Linux, Unix, and Mac operating systems
  • Monitoring Software: Comprehensive power management interface provides real-time status and detailed historical data
  • Load Level Indication: Visual LED indicators show current power consumption and remaining backup capacity levels
Enhanced Battery System
  • Battery Configuration: Single 12V 9Ah sealed lead-acid battery provides enhanced backup power storage capacity
  • Battery Life: Typical 3-5 years service life under normal operating conditions with proper maintenance protocols
  • Charging Technology: Intelligent automatic charging maintains optimal battery performance and extends operational lifespan
  • Backup Runtime: Approximately 15-20 minutes for typical professional office equipment depending on connected load
  • Battery Replacement: User-serviceable design enables easy maintenance without technical expertise requirements
  • Charge Time: Full battery restoration in 6-8 hours following discharge ensures rapid readiness recovery
  • Battery Monitoring: Comprehensive charge status indication and low battery warning provide advance notification
  • Warranty Coverage: 6-month battery warranty protects against premature failure during initial operation period
Professional Physical Design
  • Dimensions: Compact 287 x 100 x 142mm footprint fits efficiently in professional office space configurations
  • Weight: 4.9kg total weight provides substantial construction while remaining manageable for installation and maintenance
  • Construction: Professional-grade components ensure reliable operation throughout extended service life in business environments
  • Color Finish: Professional black housing complements modern office equipment and business environments
  • Cooling System: Intelligent thermal management prevents overheating during extended backup operation periods
  • Safety Certifications: Comprehensive safety standards compliance ensures safe operation in professional office environments
  • Environmental Operation: Wide temperature and humidity tolerance handles Kenya's varied climate conditions reliably
  • Acoustic Performance: Quiet operation maintains professional office environment without noise distraction during normal use
Comprehensive Status Monitoring
  • AC Mode Indicators: Green LED lighting confirms normal mains power operation and system readiness status
  • Battery Mode Alerts: Yellow flashing indication signals backup power operation during outages with clear visibility
  • Load Level Display: Progressive LED indication shows current power consumption relative to UPS capacity limits
  • Audible Alarms: Intelligent sound alerts provide status notification without requiring constant visual monitoring
  • System Status: Comprehensive indication of power quality, battery condition, and operational status parameters
  • Fault Indication: Clear warning systems alert users to overload, battery low, or system fault conditions immediately
  • Software Integration: Complete status information available through USB monitoring software interface and logging
  • Remote Monitoring: Network-capable monitoring enables centralized power management for multiple systems and locations
Professional Operating Specifications
  • Input Frequency: 50/60Hz automatic sensing accommodates varied power grid configurations and international equipment
  • Output Frequency: Precise 50Hz or 60Hz ±1Hz regulation ensures equipment compatibility and stable operation
  • Voltage Tolerance: Wide input voltage range handles Kenya's highly variable power grid conditions reliably
  • Power Factor: Optimized efficiency reduces heat generation and extends component lifespan throughout operation
  • Efficiency Rating: High conversion efficiency minimizes power consumption during normal operation modes
  • Temperature Range: Wide operating temperature tolerance ensures reliable operation throughout Kenya's climate variations
  • Humidity Tolerance: Comprehensive environmental specifications handle varied installation conditions and seasonal changes
  • Altitude Operation: Full performance capability at typical Kenyan elevations including Nairobi's 1600m altitude
Advanced Protection Features
  • Surge Protection Rating: 175 Joules surge suppression capacity shields connected equipment from voltage spikes
  • Noise Level: Less than 40dB acoustic output maintains quiet professional office environment during operation
  • Operating Environment: 0-90% relative humidity tolerance at 0-40°C accommodates varied installation conditions
  • Battery Replacement Alarm: Audible notification system alerts users when battery requires replacement for optimal performance
  • Fault Detection: Comprehensive monitoring system identifies and reports potential issues before they affect operation
  • Load Management: Intelligent monitoring prevents overload conditions while maximizing connected equipment capacity
  • Communication Protection: RJ-11 and RJ-45 surge protection shields telephone and network connections from damage
  • Automatic Testing: Self-diagnostic routines ensure system reliability and identify maintenance requirements proactively
Package Contents
  1. Mecer 850VA Line Interactive UPS (ME-850-VU) with advanced microprocessor control and enhanced AVR technology
  2. USB communication cable enabling comprehensive monitoring software integration and automatic shutdown capabilities
  3. Two IEC C13 to C14 extension power cords for computer equipment connection and flexible professional installation
  4. Comprehensive user manual with detailed setup instructions and maintenance guidelines for optimal long-term operation
  5. Monitoring software CD with Windows, Linux, Unix, and Mac compatibility for complete system integration
  6. Quick reference card with essential operating instructions and troubleshooting guidance for immediate support
  7. Warranty documentation covering complete system protection terms and battery coverage details
  8. Note: Mains power cable with kettle plug connection sold separately - please specify when ordering for complete installation package.
2 Year Carry-in Warranty (6 Month Battery Warranty)

Available now at Mascom International - your trusted power protection specialist serving Kenya's business community from our central Nairobi location. Experience the advanced microprocessor-controlled reliability, enhanced automatic voltage regulation, comprehensive surge protection, and professional monitoring capabilities firsthand at our shop located at Old Mutual Building, First Floor Room 4, Kimathi Street, or benefit from our secure countrywide delivery service with payment on arrival. This professional UPS system includes complete manufacturer warranty, USB monitoring cable, extension cords, and expert setup guidance ensuring optimal equipment protection and reliable operation throughout Kenya's challenging power environment. Every Mecer 850VA Line Interactive UPS provides essential business insurance against power-related equipment damage and data loss with enhanced capacity for growing professional requirements and complete peace of mind.


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