Wenzhou Gdigger Energy Engineering Technology Development Co., Ltd.

Solar System, Energy Saving, PV Inverter manufacturer / supplier in China, offering on & off Grid Solar Inverter 3kw, Full Welded Fixed Ball Valve, Flanged Gate Valve (Z40H) and so on.

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on & off Grid Solar Inverter 3kw

FOB Price: Get Latest Price
Min. Order: 1 Piece
Port: Ningbo, China
Production Capacity: 100 PCS/Month
Payment Terms: L/C, T/T

Basic Info.

Model NO.:EPS48-3KTL
Certification:ISO, CE, TUV
Transport Package:According to The Required International Standard
Specification:CE, TUV
Origin:Zhejiang, China
HS Code:8504403090

Product Description

On & off grid solar inverter 3KW technical parameters:
AC outputEPS48-3KTLEPS48-3K7TLEPS48-5K7TL
Continuous output power at 40ºC(P nom)3000W3700W5000W
AC output current13A16A25A
Cos Phi1 (DE:0.9 ind. ...0.9 cap. adjustable )
Nominal output voltage230Vac, 50Hz
AC output range180-264 Vac  45-55 Hz ( limited by local anti-islanindg regulations )
Peak power (local out)230Vac ± 2%, 50 Hz ± 0.2%, true sine wave <3% THD, single phase
AC output voltage (local out)2 x Pnom., 10 sec
Protectionelectronic. fused
Standby losses≤11 W
User interfacedisplay with 4-button operation
Connectivitityethernet RJ45, TCP/IP
1-phase sensor ( p/n PRA1 SENSE)included: for feed-in control and energy consumption monitoring
Max. input3.3 kWp and 15 A4 kWp and 15 A per string5.5 kWp and 15 A per string 
No. of inputs1225A
No. of MPP trackers12, fully independent2, fully independent
DC Disconnection switch2-pole, 600V,15A4-pole, 600V, 15A4-pole, 600V,15A
Solar Voltage100-600 Vdc per string
MPP Voltage180-480 Vdc per string
Solar ConnectionsMC4
Max. Efficiency94%
Max. MPP Efficiency99.90%
Lead-acid (wet/gel) and AGMEPS48-3KTLEPS48-3K7TLEPS48-5K7TL
Battery voltage range ( Vout )42-58 Vdc
Charge current0-100 A0-100 A0-100 A
Battery capacityMax. 100Ah, at 25A charge current for single battery
Charging curve3-stage adaptive with maintenance
Short circuit protectionelectronic, at max. chage current, switch off  <1 sec
Battery temperature compensationincluded
Battery voltage senseintegrated
Current shuntintegrated
Operating temperature range (full power )-10 ºC to +50 ºC (derating from 40ºC)
Stroage temperature-40 ºC to +70 ºC 
Humiditymaximum 95%, non-condensing
Warranty5 years
Device dimensions ( WxHxD )620x610x155mm
Protecton categoryindoor use ( IP 20)
Topologygalvanic isolated transformer
Coolingforced airflow
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Wenzhou Gdigger Energy Engineering Technology Development Co., Ltd.

- Zhejiang, China
- Manufacturer/Factory, Trading Company, Group Corporation

Gold Member Since 2010
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