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Continuous Power & UPS Systems

Zero-break mission-critical power protection, high-efficiency online UPS, and intelligent battery systems

Overview

Continuous Clean Power Solutions

Voltage sags, utility blackouts, frequency fluctuations, and switching surges pose constant threats to critical healthcare equipment, data centres, banking networks, and automated manufacturing lines. Nairobi Power Engineers provides turnkey continuous power solutions engineered for absolute reliability.

From true online double-conversion three-phase UPS systems (10 kVA to 800 kVA) and modular battery energy storage banks to custom external maintenance bypass switchboards, we guarantee zero transfer interruption and conditioned sine-wave power 24/7.

Product Lineup

Equipment & Range Highlights

Online Modular & Monolithic UPS Systems Online Double-Conversion • 10 to 800 kVA

Online Modular & Monolithic UPS Systems

Three-phase online double-conversion UPS units featuring IGBT rectifier/inverter technology, unity power factor (kVA = kW), and up to 96.5% efficiency in double-conversion mode.

Rating10 kVA – 800 kVA
TopologyVFI-SS-111 Online
EfficiencyUp to 96.5% (99% ECO)
Industrial Battery Energy Storage Systems Battery Energy Storage • VRLA / Lithium

Industrial Battery Energy Storage Systems

Heavy-duty 10-year design life VRLA AGM / Gel batteries and high-cycle Lithium Iron Phosphate (LiFePO4) rack-mounted energy storage systems with smart BMS.

ChemistryVRLA AGM • LiFePO4
Design Life10 to 15 Years
EnclosureSeismic Battery Racks / Cabinets
Custom External Maintenance Bypass Panels (MBP) Wrap-Around Bypass • Zero Break

Custom External Maintenance Bypass Panels (MBP)

Wall-mounted and free-standing switchboards with mechanical interlocked rotary changeover switches allowing safe live UPS isolation and maintenance.

Rating16 A – 1600 A (4-Pole)
InterlockCastell Key / Mechanical
EnclosureIP43 / IP54 Sheet Steel
Continuous Power Telemetry & Monitoring Telemetry & BMS • SNMP / Modbus

Continuous Power Telemetry & Monitoring

Remote battery string impedance monitoring, real-time UPS telemetry, automated email/SMS failure alerts, and central BMS integration.

ProtocolSNMP v3 • Modbus TCP
BMMCell Voltage • Internal R • Temp
CloudWeb Portal / SMS Alarms
Design Ratings

UPS & Continuous Power Engineering Reference

ParameterSpecification Details
Operating TopologyTrue Online Double-Conversion (VFI-SS-111 according to IEC 62040-3)
Output Power FactorUnity PF = 1.0 (e.g. 100 kVA = 100 kW continuous real power)
Input Voltage Range380 / 400 / 415 V AC 3-phase (-20% to +15% without discharging battery)
Total Harmonic DistortionInput THD-i < 3% • Output Voltage THD-v < 1.5% linear load
Battery IntegrationCompatible with 12V VRLA AGM, 2V Deep-Cycle Gel, and 48V/51.2V LiFePO4 Lithium
Overload Capability110% for 60 min, 125% for 10 min, 150% for 1 min, > 150% static bypass transfer
Key Features

Engineering & Build Highlights

  • N+X modular scalability allows hot-swapping power modules without interrupting the critical server load
  • Unity output power factor delivers 100% real kW power to modern power-factor-corrected server loads
  • Cold start capability allows starting the UPS and powering loads directly from batteries during a blackout
  • Integrated dual input feeds (separate Mains and Static Bypass supply lines) for maximum distribution security
  • Lovato BCE automatic switch-mode battery chargers maintain backup batteries at optimal float charge
  • Complete battery temperature compensation prolongs VRLA battery life in tropical Kenyan climates
Applications

Target Applications & Sectors

Data centres, server rooms & internet service providersHospital operating theatres, ICU wards & life support systemsBanking transaction servers, ATMs & financial trading floorsTelecommunication cell towers & fiber optic transmission hubsIndustrial automation PLC racks & SCADA control roomsBroadcast studios & security surveillance control rooms
FAQs
Line-interactive UPS systems take 4 to 10 milliseconds to switch to battery during a blackout, which can crash sensitive servers and medical equipment. Online double-conversion constantly converts AC to DC and back to AC, delivering seamless 0ms transfer time and perfectly clean sine-wave output.
High-quality VRLA AGM batteries typically last 4 to 6 years if ambient room temperature is maintained below 25°C. Lithium LiFePO4 batteries offer 10 to 15 years design life and withstand ambient temperatures up to 35°C without rapid degradation.

Protect Your Mission-Critical Loads

Share your load schedule or runtime requirement with our engineers for a complete UPS and battery proposal.

Discuss Your Requirement