ZIEHL SPI1021 User Manual

SPI1021 12570-0701-07 Page
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5 Connection diagram
1x PV, 2x section switch
1) Feedback contacts not connected set 8rel .8  8trel.8  8 off.8
2) Fuses only when line protection necessary, e.g. 3x16A
3) 8Pr 38 Phase connect to L1, L2 and L3 are not connected
4) N connected set 8Pr 18 , 8Pr 38 , 8Pr 48
5) NC- or NO-contacts can be connected, automatic detection when switching on
6) must be connected for plants ≥ 20kW

ZIEHL SPI1021 Specifications

General

Brand	ZIEHL
Model	SPI1021
Category	Relays
Language	English