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EPOWER
100-800kVA
 
EPOWER is a transformer-based UPS of KSTAR, both input and output are 3 phase.The output power factor is 0.9. This ups can work in paralle and expand its power capacity. This series UPS is high reliable and have good impact resistance, it can suppply safe and reliable protection for load.
General Features

● Online double conversion

● Full DSP control

● High power factor

● Wide input adaptability

● Optimized battery management

● N+X parallel redundancy

● Strong overload capability

● Power walk in

● Generator mode

● Multi-protection

● EPO function

● User-friendly network management

Technical Specification
MODEL EP100 EP120 EP160 EP200 EP300 EP400 EP500 EP600 EP800
Capacity
 (VA/Watts)
100kVA / 90kW   120kVA / 108kW  160kVA / 144kW 200kVA / 180kW 300kVA / 270kW 400kVA/ 360kW 500kVA/ 450kW 600kVA/ 540kW 800kVA/
720kW
INPUT 
Operating
 voltage range 
 380/400/415Vac (-25% / +20% ), (3Ph+N+PE)
Operating
 frequency
 range
 50/60Hz(±5%)
Power Factor >0.97 (with filter)
OUTPUT  
Output Voltage 380/400/415Vac (±1%)
Output
frequency
 50/60Hz (±0.05%)
Harmonic
 Distortion
(THDv)
<2% with linear load
Crest factor 3:1 (max)
Efficiency ≥92% ≥92.5%  ≥93% ≥93.5% ≥94%
BYPASS
Rated voltage 380/400/415Vac
Rated
frequency
50/60Hz (auto-sensing)
Voltage
protection
 range 
Upper limit: +20% (+10%,+15%,+20% adjustable)Lower limit: -40% (-10%, -20%, -30%, -40% adjustable)
Frequency
 protection
 range
±10% (±2.5%, ±5%,±10%, ±20% adjustable)
BATTERY
Battery
 voltage
 384Vdc ( 360~384Vdc )  480Vdc
SYSTEM FEATURES
Transfer time 0ms (Line mode →Battery mode)
Overload 110%/60min ,125%/10min ,150%/1min
LED display Input, Inverter, Bypass, Battery, Output, Status
LCD display  I/O voltage, frequency, power, power factor, battery voltage, current, battery status, load percentage,
 UPS status, history record, settings
Communication interface Dry contact, RS232, RS485, SNMP card (Optional)
Optional   Harmonic filter, SNMP adapter, LBS cables, battery temperature sensor,Bypass current-sharing inductor
ENVIRONMENT
Operating
Temperature
0℃~40℃
Storage
 temperature
-25~55℃
Humidity
range
0~95% (non-condensing)
Altitude  <1500m
Noise level <65db  <70dB
PHYSICAL
Dimension
 W×D×H
 (mm)
1160×805×1600(6P)
 1520×830×1600(12P)
1400×945×1900(6P)
1640×1040×1900(12P) 
1640×1040×1900(6P)
1760×1040×1900(12P)
2800×1040×190(12P) 3900×1100 ×1950(12P)
Net weight
(kg)
800/1100 903/1250 1219/1774 1425/1893 1780/2580 2050/3050 3700 4500 6400
Shipping
 weight (kg)
890/1190  993/1293 1349/1954 1555/2073 1950/2850 2200/3300 3950 4750 6700
STANDARDS
Safety   IEC/EN62040-1;IEC/EN60950-1
EMC IEC/EN62040-2;IEC61000-4-2;IEC61000-4-3;IEC61000-4-4; IEC61000-4-5;IEC61000-4-6;IEC61000-4-8
Success Cases