Gold Member Since 2015
Audited Supplier
Guangdong Songtian Electronic Appliances Co., Ltd.

Switching Power Supply, Solar Power Inverter, Power Bank manufacturer / supplier in China, offering 300W DC/AC Pure Sine Wave Power Inverte, Air Conditioners/Floor Split Standing Air Conditioner with Cooling&Heating System, 2015 Uni/OEM Stylish L 19′′ E-LED TV and so on.

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Supplier Homepage Product Solar Power System UPS Inverter 300W DC/AC Pure Sine Wave Power Inverte

300W DC/AC Pure Sine Wave Power Inverte

Purchase Qty.:
100-299 300+
FOB Unit Price: US $55 US $49
Purchase Qty. (Pieces) FOB Unit Price
100-299 US $55
300+ US $49
Get Latest Price
Production Capacity: 10000PCS
Transport Package: Carton
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: ST-UPSG-2kws01a
  • Type: Line Interactive
  • Application: Communication
  • Standby Time: Long-acting Machine
  • Output Capacity: Medium Type
  • Brand: Uni
  • CPU Control Technology: Scm Control
  • Wide Input Voltage Range: 145-275V
  • Trademark: UNI/OEM
  • Origin: Guangdong, China
  • Phase: Three Phase
  • Protection: Overvoltage
  • Classification: Lighting/Power
  • Standby UPS: Sine Wave Output UPS
  • Equipment Mode: Centralized Model
  • Feature: Pure Sine Wave Output
  • Impact Resistance: Strong Ability
  • Display: LED/LCD
  • Specification: 220v 50-60HZ
  • HS Code: 8504402000
Product Description
  Technology Parameter

1. Singly into single out technology parameter: 

1KVA~20KVA  Singly into single out technology parameter
Rated Power(KW)0.8KW1.6KW2.4KW4.8KW8KW12KW16KW
Input VoltageTwo single-phase + ground wire  220V±25%
Battery voltage48VDC96/192VDC192/384VDC
Noise≤52dB(within 1m)≤60dB(within 1m)

2. Three phases single out technology parameter

10KVA~60KVA Three phases single out technology parameter
Rated Capacity(KW)8KW12KW16KW24KW32KW40KW48KW
Input VoltageFour three-phases + ground wire,380V±25%
Battery Voltage384VDC
Noise≤60dB(within 1m)≤65dB(within 1m)

General Technology Parapeter

General Technology Parapeter
Power factor≥80%
Voltage regulationstabilization±1%,dynamic±2%,(0-100% load change <20ms)
Frequency stability
Frequency reverse rate<1Hz/s
Harmonic distortionLinear loads <3%( full loaded), Rectifier total harmonic<5%
Overload capacity130%
WaveformPure sine wave
EfficiencyInput AC to Output AC>95%
Switching timeSwitch between mains with battery0
Switch between mains with bypass mode< 4ms
BatteryTypeSealed acid for free maintenance
Charging time8 hours charge to 90% after completely discharge
Protective functionBatteryAutomaticly cut off with lower power;     No fuse switch protection
Overload120~150% switch to bypass mode after 3s and recover automaticly
Over temperatureInternal temperature >85ºC switch to bypass mode  automaticly
Output short cirtuitAutomaticly cut off with lower power;     fuse & no fuse switch protection
UPS abnormalSwitch to by bypass mode automaticly and power by mains supply
LCD displayInput/Output voltage; Frequency; Battery voltage; Output load
Relative humidity20%~93% No condensation
Altitude< 1000m

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Ms. Carmen Zheng
Oversea sales consultant
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