REFUSOL 40K - Technical Data Overview

REFU Elektronik GmbH REFUsol 40K / 46K-MV 61
11 Technical data
Pos: 87 /Inverter M anuals/Tec hnische Daten/W echselric hter/842 @ 3\m od_14786962 34945_641.d ocx @ 25510 @ 2233 @ 1
11.1 Inverter
TYP REFUsol 40K REFUsol 46K-MV
Art. No.
842P040.000
842P040.010
842P046.000
842P046.010
DC DATA
Max. recommended PV power (kWp)
60 70
MPPT Range (V) 250 – 900
MPPT Range at nominal power (V) 490 – 850 575 – 850
Max. voltage DC (V) 1000
DC wake-up voltage (V) 200
DC start voltage feed-in (V) 350
Max. operational current DC (A) 84 82
Max. short circuit current I
SC
of PV system (A) 160
Backfeed current (A) 0
MPP trackers 1
Number of DC inputs 1 x Plus, 1 x Minus
DC input terminal Phoenix Contact T-LOX knee lever connection TW50
DC input cables 10 - 50 mm² (Aluminum / Copper)
AC DATA
AC Nominal power (kW) 40 46
Max. apparent power (kVA) 40 46
AC grid connection / Feed-in phases L1, L2, L3, N, PE
Nominal Power Factor / Range 1 / 0.8i – 0.8c
Nominal voltage AC (V) 400 460
Voltage range AC (V) 320 – 480 368 – 529
Nominal Frequency / Frequency Range (Hz) 50, 60 / 45 – 65
Max. AC current (A) 59
Max. short-circuit current, AC-I
SC
(A) 17.53
Max. THD (%) < 3%
Max. AC protection (A) 80
AC circuit breaker external
Max. Efficiency (%) 98.2% 98.3%
European Efficiency (%) 97.8% 98.1%
MPPT Efficiency (%)
> 99.9%