1.Male (female) core hoists, male (female) core stamping hoists 310N. The testing hoists time of 1 minute. (IEC60352-2: 1990 + A1 + A2) 2. Plug hanging heavy, plug stamping hoists 500N. The testing hoists time of 1 minute. (IEC60352-2: 1990 + A1 + A2) 3. Connector insertion force test. The test requires insertion force ≤ 50N allocate force ≥ 300N. (4) the only retreat circle pulling force test. The test requires only retreat circle pulling force ≥ 100N. Contact resistance test. The test requires the connector contact resistance ≥ 0.5mΩ. Connector nut torque test. Measurement requirements of the connector nut torque ≥ 1.5Nm. 7 waterproof test. The testing requirements directly will plug a good male and female connectors are immersed in water, filled with 0.1Mpa air pressure to see if there are air bubbles. 8 pressure test. Test voltage of 6000V, 1 minute test time.

Test specifications of the junction box junction box test specification

A waterproof ring test. O-ring assembly to the roof and the bottom box (the bottom of the bottom box is sealed) assembly, the box is immersed in water for 15 minutes. Open the box observed inside a drop of water. (2) pressure test. Test voltage of 6000V, 1 minute test time. Waterproof connector screw installation. Locking waterproof connector screw torque ≥ 2Nm. 4 waterproof connector nut installed. Waterproof connector nut torque ≥ 1.5Nm. 5 connected devices nut installation. Connector nut torque ≥ 1.5Nm. 6 Phillips machine screw installation. Cross mechanical screw locking torque ≥ 2.5 Nm. The GV10 shrapnel. Tin with a folder in the box, tin belt tension is ≥ 40N. Diode check, test equipment diode tracers. Observed diode volt Ante curve whether it is consistent with the provisions of Use of diode tester to check diodes with or without anti-wear, missing equipment, the polarity is no mistake, the overall conduction performance of the junction box.