Metrel Validation Box

Metrel Validation Box Current values to be verified: 90 mA; 110 mA Verifiable voltage value: 1500VAC

VERIFICATION OF SOIL CONTINUITY

Resistance values to be verified: 90 mΩ, 110 mΩ

HIGH VOLTAGE VERIFICATION

Current values to be verified: 90 mA; 110 mA

Verifiable voltage value: 1500VAC

LEAKAGE CURRENT VERIFICATION

Leakage current values to be verified: 3 mA; 4 mA

Verifiable voltage value: 220VAC

VERIFICATION OF ISOLATION RESISTANCE:

Verifiable voltage value: 500VDC

Validation resistance values: 4.4 MΩ; 5.4 MΩ