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Pukou District, Nanjing City
025-66607770 Fax:025-58842492
Guanya power equipment Co.,Ltd
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GSG-500KTT-LV /600KTT-LV
Characters
1. DSP digital control with no transformer isolation
2. Reactive and active power adjustable
3. Intelligent IGBT model
4. Self-power and external source charge automatically switching
5. A compliance with LVRT testing in Chinese National authoritative organization
6. Intelligent LCD control
7. MPPT control to real-time tacking Max.PV array output power to avoid covering and so on.
8. Pure sine wave output with smart phase-lock technique, small THD, no grid shock and pollution.
9. Active and passive for anti—islanding protection
10. All-round protections and alarm functions
11. All-round suitable for high altitude applications
12. RS232/485/Ethernet/GPRS/optional communication interface for long-distance data collection and monitoring.
System diagram
Technical parameters
DC input
DC Max.power:610KW /714KW
DC Max voltge:1000Vdc
Rated DC current:620Vdc
Open voltage:500Vdc
MPPT voltage range:480~920Vdc
Full load MPPT voltage range:500~850Vdc
MPPT tracking number:1/2 optional
Max input current:1170A /1474A
AC OUTPUT
Rated output power:500kW /630KW
Max output power:600kW /700KW
Over load :120%
Max input current:1100A /1270A
Rated grid voltage:3*182Vac/315Vac+PE
Rated grid voltage range:250~362Vac (optional)
Rated grid frequency:50Hz/60Hz
Grid frequency range:44~55/54~65Hz(optional)
Power factor:>0.99(rated power)
Power factor adjustage range:0.8 Positive …0.8 negtive
Max THD:<2%(rated power)
DC current component:<0.5%(rated current)
Isolation transformer:no
Output phases:three phases
AC connected interface:3*4
AC interface type:cooper bar
Efficiency
Max efficiency:98.8%
Euro efficiency:98.5%
MPPTefficiency:99.9%
Safety and protection
DC isolation protection: breaker
AC isolation protection: load switch and fuse protector
Input reverse plority protection: provide
grid current reverse irrigation protection: provide
DC/AC over voltage protection: provide
DC insulation impedance testing: provide
input over current protection: provide
grid monitoring and protection:: provide
DC surge protection: II
AC surge protection: II
GFDI GND fault monitoring: provide
RCD leakage current monitoring: RCD
Isolation protection: provide
Over heat protection: provide
Show and communication
display: 7 "color LCD touch screen
RS485:Modbus
USB:provide
Ethernet:provide
WiFi/PLC/GPRS:optional
General parameters
Opration temperature:-30~+55℃
cooling: intelligent force air cooling
Exhaust demand:4800m^3/h*2
Protection level:IP20
Relative humidity:0~95% no condensing
Noisy :≤60dB
Self consumption at light:<50W
No-load loss:<1000W
External backup power supply:optional,single phase 220V/8A
Safety/EMC:EN61000-6,EN62109
Grid standard:NB32004-2013,GB/T 19964-2012