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EP KW SERIES

3Phase Input / 3Phase Output

120KVA - 400KVA

Application

VFD MACHINE

LASER CUTTING MACHINE

CT & MRI MACHINE

PRODUCTION PRINTING MACHINES

TETRA PACK MACHINE

EXTRUSION LINE

Features

A Powerfull UPS System Designed to with stand & negotiate Very adverse input & output transient condition effectively and smoothly. To put if simply this product series is the best in its class.

True online Double Conversion Topology.
The peak surge handling capacity of 300% for 3000msc.
True Inbuilt Isolation Transformer by design@ output.
Control Designed to withstand all kinds of load.
Intelligent Battery Management to Prolong Battery Life Cycle.

High Reliability Digital control.
Wide Input Voltage Range.
Inbuilt Manual Bypass Switch.
Crest Factor 3:1

Technical Specification

MODEL EPKW7160 EPKW7200 EPKW7300 EPKW7400
Capacity (KVA) 160KVA 200KVA 300KVA 400KVA
INPUT
Rated Voltage 380V / 400V /415V AC (3Ph+N+PE)
Voltage Range +20%,-20%
Rated Frequency 50Hz (Auto Sensing)
Frequency Range 50Hz ± 1Hz
Power Factor >0.96
Harmonic Distortion (THDi) <3%
Topology IGBT 2 Lable
Isolation Transformer Inbuilt ultra isolation transformer by design at output
OUTPUT
Rated Voltage 380V / 400V/ 415V AC (3Ph+N+PE)
Voltage Regulation ±1%
Frequency 50Hz Synchronised with Utility in Mains Mode; 50 Hz + 0.1 % in Battery mode
Power Factor 0.94 Standard
Waveform Pure Sine-Wave
Crest Factor 5:1
Harmonic Distortion (THDv) D< 19% (Linear Load), <3% (Non-Linear Load)
Efficiency Up to 94 % Dual Conversion Mode, 99% ECO Mode
Transfer Time Zero
Overload Capability 110~125% for 10 Min, 125~150% for 1 Min, >150 for 300 ms
BATTERY
Nominal DC Voltage 420/480VDC
Nunber of Battery 35/40/80Nos. (Configurable)
Charging Three-Stage Charging, Auto Switch Floating / Equalizing Charge
SYSTEM FEATURES
IP Rating IP 20
Alarms / Protection Battery Low, DC High, Inverter Under/Over Voltage, Overload, Short Circuiit, & UPS Fauit
LED Indications R Input, Y Input, B Input, Rect. On, Boost. Chg., Rect. Tiip., Mains Ok, UPS on Battery, UPS on Mains Over Load Low Battery
LCD Display Input, Bypass, Inverter, Output Voltage & Frequency / Current / KVA / KW / PF / Load %, LCD Display Battery Voltage, DC Bus Voltage, Charging & Discharging Current
ENVIRONMENTAL
Temperature Operating: 0~40°C, Storage: -10°C ~ 55°C
Humidity / Altitude 0~95% RH Non-condersing / <1500 M
Noise Low Audible Noise Level
STANDARDS
Quality 1SO 900 , ISO 14001, OHSAS
Safety IEC/EN62040-1
EMC / Performance EC/EN62040-2; [EC/EN62040-3, Complying to CE
PHYSICAL
Dimensions WxDxH (mm) 1628x600x1248 1628x820x1880 1628x600x1248 1628x820x1880
Weight (Kg) 650kg 750kg 900kg 1150kg
COMMUNICATION INTERFACE
Standard RS-232 / RS-485
Optional SNMP / ModBus / Dry Contact
By-Pass Switch automatic & Manual by pass, Switch Optional