User manual

StecaGrid 3600/x StecaGrid 4200/x

Start input voltage 350 V

Rated input voltage 455 V 540 V

Minimum input voltage for rated

output

350 V

Number of MPP trackers 1

Operating input voltage range 350 V … 700 V

Maximum input current 12 A

Rated input current 8 A

Maximum backfeed current into

the PV generator

0 A

Maximum input power at max-

imum active output power

3770 W 4310 W

Rated input power (cos phi = 1) 3770 W 4310 W

Recommended maximum PV

power

4500 Wp 5200 Wp

Derating / power limiting occurs automatically when:

n input power > max. recommended PV power

n Cooling is inadequate

n Input current too high

n Grid current too high

n Internal or external power reduction

n Grid frequency too high (in accordance with country set-

ting)

n Limiting signal on external interface

n Output power limited (set on the inverter)

AC output side (grid connection)

Output voltage 185 V ... 276 V (depending on the country settings)

Rated output voltage 230 V

Maximum output current 16 A 18.5 A

Rated output current 16 A 18.3 A

Maximum active power (cos phi

= 1)

3680 W (Belgium 3330 W) 4200 W (Belgium: 3330 W)

Maximum active power (cos phi

= 0,95)

3500 W 3990 W

Maximum apparent power

(cos φ = 0.95)

3680 VA 4200 VA

747.431 | Z09.3 | 2017-09-05