RCD TESTING CERTIFICATE
Residual Current Device Testing Documentation
BS 7671:2018 | IET Wiring Regulations 18th Edition
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RCD Testing Standards Reference
BS 7671:2018
Requirements for Electrical Installations - IET Wiring Regulations
IET Guidance Note 3
Inspection & Testing - RCD Testing Procedures
IEC 61008/61009
Residual Current Operated Circuit-Breakers Standards
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INSTALLATION DETAILS
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RCD TESTING REQUIREMENTS
RCD Testing Standards
RCD testing must comply with BS 7671:2018 requirements. Test procedures include operation time verification and trip current validation.
RCD Types & Testing Standards
Type AC RCD
≤ 40ms (General)
Type A RCD
≤ 40ms (Pulsating DC)
Type F RCD
≤ 40ms (Mixed Frequency)
Type B RCD
≤ 40ms (Smooth DC)
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RCD TESTING STANDARDS
RCD Rating (mA) Test Current (×IΔn) Maximum Trip Time Minimum Trip Current Maximum Trip Current
10mA 1×, 5× 300ms, 40ms 5mA 10mA
30mA 1×, 5× 300ms, 40ms 15mA 30mA
100mA 1×, 5× 300ms, 40ms 50mA 100mA
300mA 1×, 5× 300ms, 40ms 150mA 300mA
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RCD TESTING
RCD ID Circuit/Location RCD Type Rating (mA) Test Current Trip Time (ms) Test Voltage (V) Result Actions
Pending
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TEST EQUIPMENT
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OBSERVATIONS & RECOMMENDATIONS
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TESTER DETAILS
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8
COMPANY DETAILS
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