REFU REFUsol 100K - Page 41

Technical Data 41
PowerUnit
REFUsol 100K
982059/02
2020-11
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Environment classification (IEC 60721-3-4)
4K4H
Type of protection PowerUnit /
ConnectionBox (IEC 60529)
IP65 / IP54
Installation type
indoor, outdoor, vertical / horizontal / pole mounting
PROTECTION FUNCTIONS
Grid monitoring
voltage, frequency, passive and active anti-Islanding, DC injection
Grid separation
gate block / redundant grid relay
Residual Current Monitoring (RCD) /
Isolation monitoring
Type 2 / yes
Compatibility external RCD
Type A / Type B
Protection class (IEC 62109-1)
1
Overvoltage category (IEC 60664-1)
DC: II / AC: III
GENERAL DATA
Topology
transformerless
DC pole grounding
not allowed
Status display / keys
4 LED's (DC status, AC status, Fault, Bluetooth
®
) / 2 Keys (Connect, Clear)
Interfaces
2 × ethernet daisy-chain / 2 × RS485, Bluetooth
®
BLE, 1 x remote off signal