Key Features ��mart double CPU control ��Low frequency Line interactive design��Pure sine wave output THD less than 3% ��Automatic self-detection on startup ��Adjustable output voltage ��Unattended management function ��Manual silence/alarm transfer function ��LED display for load and battery rate, Line or battery mode and fault ��AVR function ��Provide lightning, surge, and overload and short-circuit protection. ��Cold start function (DC power on). ��Auto transfer, the typical transfer time 5Ms. ��With Rs232 and software |
Model | LISW1K(S) | LISW2K(S) | LISW3K(S) | LISW4KS | |
Maximum Output Power(W) | 1000VA | 2000VA | 3000VA | 4000VA | |
600W | 1200W | 1800W | 2400W | ||
Input | Voltage | 140-280V or 70-140V ��5V | |||
Frequency | 45~65Hz | ||||
Output | Voltage | 220Vac��10% or 110Vac��10% | |||
Frequency | 50/60��0.5HZ | ||||
Output Waveform | sine wave | ||||
General Protection | Output Short; Over Voltage; Low-Voltage; Power Utility Short; Low | ||||
DC voltage | 24VDC | 48VDC | 48VDC | 48VDC | |
Charge Current | 1K-4K | Max 3Amp | |||
1KS-4KS | Max 15AMP | ||||
Valve controlled maintenance free sealed lead-acid battery | |||||
1K-4K | 2*12VDC/7AH | 4*12VDC/7AH | 4*12VDC/9AH | 4*12VDC/9AH | |
1KS-4KS | 24VDC External | 48VDCExternal | 48VDC External | 48VDC External | |
Transfer Time(ms) | Typical 4MS,Max 10MS | ||||
Overload Protection | 120%-150% load, hold 10 seconds,150% load hold 1 second | ||||
Alarm | when mains input off,UPS beeping 4 times every one minutes,when battery low,UPS beeping once every second | ||||
Communication Interface | RS-232 and communication software | ||||
Surge protection | yes | ||||
LED Display | Line,Battery,Fault, | ||||
LCD Display | Input Voltage, Output Volta,, , , ge,Frequency, Bat Voltage, Load Rate | ||||
Product size | WxDxH (mm) | 405*145*220 | 460*192*340 | 460*192*340 | 460*192*340 |
Package size | WxDxH (mm) | 501*488*350/2PCS | 595*335*495 | 595*335*495 | 595*335*495 |
Packing Weight (Standard /Long time) (KG) | 29/22 (2PCS) | 34/24 | 37/27 | 38/28 | |
REMARK | LISW*K --- Standard Type, LISW*KS---- Long Time Type. LCD Display optional |