Sonnen sonnenBackup-Box, Operating Instructions For Operators

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Product description | 3
KD-493 | 22324 | EN | X00 7 / 20
3 Product description
3.1 Technical data
sonnenBackup-Box
System data
Maximum power (2 sec.) 4,100 VA
Overload (30 min.) max. 2,800 VA
Nominal power 1,800 VA
Nominal frequency 50 Hz
Output voltage 230 V +/- 10 %
Mains connection three-phase, L1 / L2 / L3 / N / PE
Mains connection fuse Miniature circuit breaker | Type C | 32 A
Operating concept single-phase power supply via phase L1 | The
switch to backup operation takes place automatic-
ally through the storage system.
Switchover time to
backup operation approx. 3 seconds
Mains topology TN / TN-S / TN-C-S
Threshold power approx. 5 W
Safety / Protective devices
Protection class I (PE conductor)
Degree of protection IP30
Protective functions Overvoltage protection, Overcurrent protection,
Overtemperature protection
Fault-current circuit breaker (RCD) external RCD required
Separation principle Batt. -> AC galvanic isolation
Dimensions / Weight
Dimensions (H/W/D) in cm 70/67/23
Weight in kg 46
Ambient conditions
Environment indoor (conditional)
Ambient temperature range -5 °C ... 45 °C
Max. rel. humidity 90 %, non-condensing
Permissible installation altitude 2,000 m above sea level
Additional ambient conditions The ambient conditions prescribed for the
storage system apply.