What is the purpose of Relay in PM1130H meter ?
Relay is used to trigger an alarm or a secondary system based on a preset condition in the meter.
The relay is Normally Open (NO) when not triggered. When triggered (operated) it changes to Normally Closed (NC).
A relay can be triggered depending on source of operation. The supplied source can be utility, alternate source, or both.
The relay is Normally Open (NO) when not triggered. When triggered (operated) it changes to Normally Closed (NC).
A relay can be triggered depending on source of operation. The supplied source can be utility, alternate source, or both.
Udgivet til: Schneider Electric Danmark
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