KACO Powador-gridsave - Manual (Page 11)

Technical Data
Operating instructions Powador-gridsave_EN Page 11
4 Technical Data
4.1 Electrical data
Connection box
Home power grid
Input voltage 230V / 400V; 50Hz / 60Hz , 3-phase (3, N, PE)
Grid configuration TN-C, TN-S, TT
Grid monitoring Powador-protect (as per VDE-AR-N 4105)
Grid isolation Double insulated, 3 or 4 pin
Rated operating current [A] 75
Rated switching current AC-1 [A] 100
Rated switching current AC-3 [A] 50 (22 kW at 400 V)
Connection cross-section [mm²] max. 25
PV input
Input voltage [V] 300 to 800
Input current [A] 30 / String
Strings 2
Isolation Yes, rotary switch
Inverter type 6400 8000
Input levels
Max. recommended PV generator power
[W]
7700 9600
Rated power / peak power [VA] 6400 / 7000 8000 / 9000
DC MPP range from [V] to [V] 360... 590
Open circuit voltage [V] 800
Input current [A] 19.0 24.0
cos phi 0.8 inductive … 0.8 capacitive
Polarity safeguard Short-circuit diode
Feed-in phases 1
Capable of stand-alone operation Yes
Efficiency [%] 96.6
Output levels
Output voltage 230V, 50Hz / 60Hz , 1-phase
Rated current [A] 27.8 35
Connection cross-section [mm²] max. 6
Monitoring / Isolation Circuit breaker, residual current circuit breaker (RCD)
Table 1: Electrical data