环氧浇注干式配电变压器高低压线圈都由环氧树脂浇注密封， 所采用的环氧树脂性能好， 抗裂， 耐高温， 机械强度高， 寿命长。

Epoxy cast dry-type distribution transformer high-voltage coil sealed by epoxy resin casting, using epoxy resin performance, cracking, high temperature, high mechanical strength, long life.

youdao

NR继电器。长寿命继电器。 1表C线圈电压5伏直流。磁密封型。单面稳定。

NR-relay. Long life relay. 1 form C. Coil voltage 5 V DC. Magnetically sealed type. Single side stable.

youdao

NR继电器。长寿命继电器。 1表C线圈电压12 V直流电源。磁密封型。单面稳定。

NR-relay. Long life relay. 1 form C. Coil voltage 12 V DC. Magnetically sealed type. Single side stable.

youdao