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Residential Current Protection Relay buy in Delhi
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Residential Current Protection Relay

Residential Current Protection Relay

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Description
Relay application Residual current protection relay
Range of product Vigirex
Device short name RHU
Signal contacts composition 1 NO
Earthing system IT
TN-S
TT
[Ue] rated operational voltage <= 1000 V AC 400 Hz
<= 1000 V AC 50/60 Hz
Fault current detection threshold 80...100 of IDn
Earth-leakage protection class Class AC
Class A si
Residual earth-leakage sensitity adjustment type Adjustable
[IΔn] residual earth-leakage sensitive adjustment 0.03...30 A
Residual earth-leakage time delay adjustment type Adjustable if sensitivity is 0.03...30 A
Instantaneous if sensitivity is 0.03 A
[Δt] residual earth-leakage time delay adjustment 0...4.5 s
Alarm threshold 0.015...30 A
Measurement range [% IDn] 10...200 %
Test function Local
Remote test
Remote test (via communication)
Refresh time Display: 2 s
Monitoring Electronics (continuous)
Power supply (continuous)
Relay/sensor link (continuous)
[Uimp] rated impulse withstand voltage 8 kV
Type of setting Internal bus
Keypad
Minimum load 10 mA at 12 V
Signalling output current 8 A
[Us] rated supply voltage 220...240 V AC 400 Hz
220...240 V AC 50/60 Hz
Overvoltage category IV
Power consumption 4 VA
Mounting support Panel
Communication service Supervision via internal bus
Tamperproof of settings Protected by sealable cover
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Residential Current Protection Relay
Residential Current Protection Relay
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