Baseplate length Length of the 2nd core

7, The 3 card of explosion proof electromotor ask

The function when explosion proof electromotor leaves factory must accord with technical condition standard outside the requirement, return the 3 evidence that must obtain a country to be issued about door ministry, electric machinery nameplate should indicate 3 card number, namely: Certificate of conformity of ① explosion proof

Electric machinery of ② explosion proof produces license number

Date of MA of ③ safe attestation.

There should be gules EX number on the top right corner of electric machinery nameplate and top of box giving a clue.