75
8 Appendix
8.1 Technical data
Model NT 2500 NT 3700 NT 4200 NT 5000
Article no. SI225NT0C SI237NT0C SI242NT0C SI250NT0C
DC Input
Rated DC power
Maximum DC current
Nominal DC voltage
MPP voltage range
Maximum voltage DC
Number of inputs per MPP tracker
Number of MPP trackers
2625 W 3885 W 4410 W 5250 W
7,5 A 11,0 A 13,0 A 18,0 A
340 V
340 V...750 V
900 V
2 x Tyco Solarlok
1
AC output
Rated AC output power
Maximum AC power
Nominal AC current
Maximum AC current
Nominal frequency
Frequency tolerance range
Grid voltage
AC voltage range
Distortion factor at Pn
Reactive power factor (cos phi)
Grid voltage monitoring
Earth fault protection
Insulation, frequency and DC current
monitoring
Required phases, number of grid
connections
Number of feed-in phases (230 V
single-phase)
2500 W 3700 W 4200 W 4600 W
2500 W 3700 W 4200 W 5000 W
10,9 A 16,1 A 18,3 A 21,7 A
12,0 A 17,8 A 20,2 A 24,0 A
50 Hz
47,5 Hz...50,2 Hz (according to DIN VDE 0126-1-1)
230 V
-20%...+15% (according to DIN VDE 0126-1-1)
< 2%
1 or adjustable from -0,9 to +0,9
single-phase (according to DIN VDE 0126-1-1)
RCD (according to DIN VDE 0126-1-1)
integrated according to DIN VDE 0126-1-1
1 (L, N, PE)
1
Performance
Stand-by consumption
Night-time consumption
Maximum efficiency
European efficiency
MPP efficiency (static)
Switching concept
4,0 W
< 0,1 W
97,8% 97,8% 97,8% 97,8%
97,4% 97,4% 97,3% 97,2%
> 99%
HERIC
®
/ FP topology, transformerless
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