mdmax st-尊龙凯时人生就博官网登录

transformer high voltage cabinet low voltage cabinet outdoor complete equipment

mdmax st

implement gb7251.1-2013, iec60439-1, en60439.1, din-vde0660, part 500 bs5486, ute63-410 standardsa

hotline： 86-570-4982909　销售热线： 86-570-4982880

description

feature

parameter

the mdmax st low-voltage withdrawable switchgear framework adopts aluminum zinc plate double folding technology, and the top cover of the horizontal busbar area can be disassembled. it has three functional units: drawer type, movable type, and plug-in type. drawer type structure, capable of assembling up to 36 circuits. it can achieve three position conversion of the drawer circuit without reducing the protection level, positioning the movable parts of the drawer, and matching three indicators of sound, light, and text, providing a comprehensive solution for the drawer type electric operation circuit.

project name			technical parameter
rated voltage(v)		rated insulation voltage	690v/1000vac,3p,1500v dc
		rated working voltage	400v/690vac,3p,750vdc
		rated pulse withstand voltage	6/8/12kv
		overvoltage level	i/ii//v
		pollution level	3
		rated operating frequency	至60hz
rated current	main busbar	rated current	至6300a
		rated peak withstand current	至220ka
		rated short time withstand voltage	至100ka
	distribution busbar	rated current	至2000ka
		rated peak withstand current	至176ka
		rated short time withstand current	至80ka