Interface A Separable Connector

(250A, European Standard)

This separable connector is used for the connection of cables onto transformers and switchgears. It is made of EPDM and an insulation layer will be moulded between the insert and the jacket after being connected to epoxy-resin-coated cables.

Features Malfunction indicator is optional;
Test point is enabled, easy checking of circuit status; Pass all our factory tests;
Meet the requirements of IEC60502-4 standards;


250A Plug-in Elbow Connector

This plug-in elbow connector allows cables to be connected together. It is suitable for electrical system rated 24kV or 15kV with continuous current rated 250A. This elbow connector is especially applicable for connecting the 250A cables of ring main unit built in accordance with European standards or combined transformer that consists of the unit. The cross-sectional area range reaches 35-120mm2

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Features This plug-in elbow connector is fully sealed and insulated. It is equipped with compression part to ensure steady and reliable performance;
Voltage test point can also be installed with a monitor or a malfunction indicator that allows for the display of electrical status and malfunction status;
Cold shrink tubes are used between the end of the plug and cables, which effectively avoids moisture ingress;
This elbow connector is suitable for interface A equipment;
It meets requirements of GB/T12706.4 and IEC60502-4 standards; Technical Data

Voltage Class	12kV	17.5kV	24kV
Continuous Current	250A	250A	250A
AC Withstand Voltage	28.5kV for 5min	39kV for 5min	54kV for 5min
Partial Discharge	11kV,≤10pC	15kV,≤10pC	20kV,≤10pC
Impulse Withstand Voltage (10 times for each polarity)	95kV	95kV	125kV
Screen Resistance	≤5000Ω	≤5000Ω	≤5000Ω

250A Plug-in Straight Connector

This plug-in straight connector allows cables to be connected together. It is suitable for electrical system rated 24kV or 15kV with continuous current rated 250A. This elbow connector is especially applicable for connecting the 250A cables of ring main unit built in accordance with European standards or combined transformer that consists of the ring main unit. The cross-sectional area range reaches 35-120mm2

Features This plug-in straight connector is fully sealed and insulated. It is equipped with compression part to ensure steady and reliable performance;
Voltage test point can also be installed with a monitor or a malfunction indicator that allows for the display of electrical status and malfunction status;
This straight connector is suitable for interface A;
It meets requirements of GB/T12706.4 and IEC60502-4 standards; Technical Data

Voltage Class	12kV	17.5kV	24kV
Continuous Current	250A	250A	250A
AC Withstand Voltage	28.5kV for 5min	39kV for 5min	54kV for 5min
Partial Discharge	11kV, ≤10pC	15kV, ≤10pC	20kV, ≤10pC
Impulse Withstand Voltage (10 times for each polarity)	95kV	95kV	125kV
Screen Resistance	≤5000Ω	≤5000Ω	≤5000Ω