29
PQSTOR I
I N S TR U C TI O N M A N UA L
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08 Technical specifications
Specifications
PQstorI - M
PQstorI - WM
Module
Wall-mounted
Electrical characteristics
AC grid tied connection side
Connection method
3P3W+PE
Network voltage (+/ - 10%)
208 - 415 V
Network frequency (+/ - 5%)
50/ 60Hz
Rated power (at 400 V)
30 kW
Line current rating per base unit (A)
43 A
DC Energy souce connection side
DC voltage (min)
620 V for 3 W application
1
DC voltage (max)
830 V (890 V with reduced power)
DC current
52A
Environmental specifications
Ambient temperature
-10°C to 40°C (up to 50°C with auto-derating)
Storage temperature
-25°C to 70°C during storage
Cooling
Forced air ventilation (replaceable fans)
Humidity
Max. 95% non-condensing during operation
Max. 85% non-condensing during storage
Pollution Degree
PD2
Overvoltage Category
OVC III (AC)
OVC II (DC)
Altitude
Indoor installation in clean environment at 1000m
(upto 5000m with derating)
IP protection
IP20 from front access
IP30
Noise
< 61dB @ 1m
Performance specifications
Efficiency
typically 98%
Equipment losses
<2% of the equipment power typically
Voltage accuracy
< ± 1%
Output THDi
≤ 3%
Power factor
1 to -1, capacitive to inductive, continuously adjustable
Frequency accuracy
< ± 0.01Hz
Power accuracy
< ± 2% kW/ kVar
Overload capability
None
Inverter technology
Three level inverter
Switching frequency
of semiconductors
18 kHz
Parallel operation
Up to 16 modules can be combined
Different module ratings are allowed
Redundancy
Any unit can become a master
(defined as the lowest ID that is operational)
In case of failure, other unit takes the lead as master