Welcome to visit 450va-500kva UPS manufacturer in Shenzhen China
China Factory 1kva 2kva 3kva Online uninterrupted power supply ups for computers
Able to feed in from Generator
Wide Input Voltage Range (135V~300V),
Automatic Voltage Regulation (AVR), Stable Voltage Output to ensure the safety and stability of the connecting devices..
Complete Battery Management automatically adjust the Battery Termination Voltage to extend the battery lifespan.
UPS will automatically start up during the Off Grid Condition to fulfill the emergency situation.
Wide Input Voltage Range,
Suitable for Harsh Grid Environment,
Reliable and Cost Effective tailor made for PC and Small Enterprise Key Terminal Station,
Automatic Switch on and working independtly.
Single Phase In & Out
Rated output capacity
Input voltage range
Input frequency range
battery group voltage
Capacity & quantity
half load≥10 minutes,full load≥5minutes(standard)
maximum input current when power on
<150% of rated current
battery charging time
5hours can charge to 90% (standard) depend on the capacity of external battery group(long-running)
50±5Hz(when AC input is normal) 50Hz±1% (when ac inout is abnormal )
sine wave THD<3( linear load) sine waveTHD<8%(Nonlinear load)
output power factor
130% load lasting not less than 30s,Recovery point is 90% load
Transfer time between
RS232(can transfer to 485,Dry node,Smart slot
(can expand to SNMP,SMS and other monitoring methods)
Unit Size(W X H X D)mm
Carton Size(W X H X D)mm
2KVA / 3KVA UPS
Inner PCB picture
Plug and Socket
Factory can OEM Plug and socket for you :
Shenzhen Zhengxin Electronics Co., Ltd. provide a One Stop Solution to the UPS Series Product including Design, R&D, Manufacturing and Sales with After Sales to our valuable customer. Currently we are working closely with our customer in OEM, ODM and JDM mode, we also looking for better opportunities to work with our potential customer on some new products and new projects. With the certification of ISO9001 and ISO14000, we believed that we are able to provide the best quality and service to our customer truthfully and we are seeing the success together.
Excellent Quality and Customer comes First is our company policy, we not only provide the suitable and quality product but also provide the high efficiency and reliable services to our customer. Customer Satisfaction is always our target and to become the first tier supplier of Power Supply Industry. We have served our customers from various industries with the trustworthy with each others.
Packaging & Shipping
1kva 2kva 3kva online ups package:
QTY / CTN
2 PCS / CTN
1 PCS / CTN
1kva package picture:
2kva 3kva package picture:
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