MKY-GJJQ Optical Cable Line Ground Insulation Monitoring Device

Product content: The product consists of three parts: a 5.0M long GJYYTN monitoring tail cable, a GJJQ insulated sealed plug, and an optical cable joint box water inlet monitoring electrode.

Product use: Monitor the metal outer protective layer of optical cable lines, the insulation resistance of metal reinforced cores to ground, and the sealing and moisture-proof performance of optical cable joint boxes after assembly.

Product model, specifications, and standards:

Insulation standard: The 4th power M Ω (DC. 500V) between cable cores and between cable cores and ground should be ≥ 10X10;

Insulation sealing plug:

Material: ABS engineering plastic Model and specification: GJJQ-B type: φ 47X118MM (fixed type); Sealed standard: Inflate to 0.1MPa, there is basically no air leakage after 24 hours.

Electrode for water inlet monitoring of junction box:

Electrode base material: ABS engineering plastic; Shape specification: 25X10X8MM rectangular prism; Insulation standard: The 4th power M Ω (DC. 500V) between electrodes is ≥ 10X10

Complete monitoring device:

Model and specification: GJJQ-B type: φ 47X118-5000MM (fixed type)

Insulation standard: Both the plug and tail cable are soaked in water for 72 hours, and the core wire (terminal post) is ≥ 5X10 square M Ω (DC. 500V) between them; Both the plug and tail cable are immersed in water for 72 hours, and the core wire (terminal) is at least 5X10 square M Ω (DC. 500V) to the ground; Voltage resistance standard: The dielectric strength between the core wire (terminal post) shall not breakdown within 2 minutes at 5000V · DC.