220 Troubleshooting guide
Manual Energy Storage Inverter ESI-S
120A : 710 m³/h
Network characteristics
Battery voltage range
585-830 V
DC
at 400 V
AC
(3-phase)
120-830 V
DC
at 240 V
AC
(single-phase)
Network voltage range
208 V-240 V or 380 V-415 V between phases
Network voltage tolerance
+/- 10 %
Network frequency
50 Hz or 60 Hz
Network frequency tolerance
+/- 5 %
Maximum rate of frequency variation
20%/s
Maximum phase jump of network
voltage
30°
Network voltage distortion
Maximum 20% phase to phase
Minimum network fault level
1 MVA
Voltage notch limits
No voltage notches allowed.
Line voltage imbalance
Maximum 5% of phase to phase voltage
Insulation voltage (Ui)
415V
Auxiliary circuit voltage
230 Vrms
Neutral connection systems (if any)
IT, TT, TNC and TNS. Earth current protection type and
sensitivity must be chosen appropriately.
Environment class
2
Compliance with standards
IEEE 1547 (pending)
General construction aspects
EN-61439-1 (ed. 2.0)
EMC immunity
EN/IEC 61000-6-2, Industrial level
EMC emissions
EN/IEC 61000-6-4
Inverter characteristics
RMS output current per power unit type
(a)
(50Hz or 60Hz network).
–
Power ratings at 400Vac
Unit type 1: 20kW
Unit type 2: 30 kW
Unit type 3: 40 kW
Unit type 4: 50 kW
Unit type 5: 55 kW
Unit type 6: 60 kW
Unit type 7: 70 kW
Unit type 8: 85 kW
–
Neutral current ratings
3 times the current ratings limited to 300A for ESI-S 120 A
Equipment losses
3% of the equipment rated power typically
Modularity
Up to 4 power units/inverter (power units must have same
rating).
One power unit per enclosure.