| Key Features ��Smart 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.Technical Specifications  | ![]()  | 
Model  | TPSW500/TPSW500S  | TPSW1000/TPSW1000S  | TPSW1500/TPSW1500S  | TPSW2000/TPSW2000S  | |
Maximum Output Power(W)  | 500VA  | 1000VA  | 1500VA  | 2KVA  | |
300W  | 600W  | 900W  | 1200W  | ||
Input   | Voltage  | 140-260V or 70-130V  | |||
Frequency  | 45~65Hz(automatic follow)  | ||||
Output  | Voltage  | 110Vac��10% or 110Vac��10%  | |||
Frequency  | 50/60��0.5HZ  | ||||
Output Waveform  | pure sine wave  | ||||
General Protection  | Output Short; Over Voltage; Low-Voltage; Power Utility Short; Low   | ||||
internal   | 1*7.2AH/12VDC  | 2*7.2AH/12VDC  | 2*9AH/12VDC  | 2*9AH/12VDC  | |
DC voltage of TPSW500S-2KS  | 12/24VDC  | 24VDC  | |||
charger Current of TPSW500-2KS  | 15AMP  | ||||
Transfer Time(ms)  | typical 5MS,Max 10MS  | ||||
Overload Protection  | shut down while over 120%, 10 secs less than 120%. Auto resume   | ||||
Communication Interface  | RS-232 and communication software  | ||||
Surge protection  | yes  | ||||
LED Display   | load/battery rate, line/battery mode, fault   | ||||
LCD Display   | Optional,input & output VAC, HZ,   | ||||
product size  | 356*123*189  | 356*123*189  | 356*123*189  | 356*123*189  | |
Weight (Standard /Long time) (KG)  | 7/  | 7.5/  | 11/  | 20/  | |
Remark  | TPSW500-TPSW200,standard type, TSPW500S-2000S- Long backup type  | ||||