Specification for fully screened 400 A bolted flameproof cable couplers and adaptors for use on systems up to and including 6.6 kV, primarily for use in mines|Type d protected electrical equipment, Rated voltage, Dimensions, Electric connectors, Pressure testing, Temperature rise, Protected electrical equipment, Thermal testing, Design, Sealing rings, Covers, Bolted joints, Cable glands, Mining equipment, Electric load cycling tests, Welded joints, Insulated cables, Drop tests, Electrical testing, Marking, Heating tests, Clearance distances, Leakage paths, Cable junctions, Holes, Bend testing, Type testing, High-voltage tests, Testing conditions