
8
Inverter Model Circuit Breaker Required
PVP1100
1 pole 15A
PVP2000
2 pole 15A
PVP2500
2 pole 20A
PVP2800
2 pole 20A
PVP3000
2 pole 20A
PVP3500
2 pole 20A
PVP4600
2 pole 30A
PVP4800
2 pole 30A
PVP5200
2 pole 30A
Table 3-1 Required Branch Circuit Protection
Inverter Voltage and Frequency Limits
The inverter is factory-calibrated to the voltage and frequency limits specified in Table
3-2. This adjustable range can be set by PV Powered field technicians.
Condition Factory
Setting
Adjustable Range
(VAC) Models 2500,
3500, 4600, 4800, 5200
Adjustable Range
(VAC) Models 1100,
2000, 2800, 3000
Maximum
Trip Time(s)
Voltage phase high 132.0 132.0 - 138.0 132.0 - 142.0 < 1 second
Voltage phase low 105.6 99.6 - 105.6 95.6 - 105.6 < 2 seconds
Voltage phase fast high 144.0 144.0 - 150.0 144.0 - 156.0 < 160ms
Voltage phase fast low 60.0 54.0 - 60.0 < 60.0 < 160ms
Voltage high line to line
(240V inverters)
264.0
Voltage low line to line
(240V inverters)
211.0
Voltage high line to line
(208V inverters)
228.8
Voltage low line to line
(208V inverters)
183.0
Line frequency low 59.3 Hz n/a < 160ms
Line frequency high 60.5 Hz n/a < 160ms
Table 3-2 Inverter Voltage Frequency Limits
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