DM8G series magnetic field circuit breakerDetailed product description：

DM8G series magnetic field circuit breaker

Technical parameters of magnetic field circuit breaker without normally closed secondary contacts

model project		DM8G- 200/800	DM8G- 400/800	DM8G- 630/800	DM8G- 800/800	DM8G- 1000/800	DM8G- 1600/800	DM8G- 2500/800
Rated voltage Ue (V)		eight hundred
Strong excitation voltage (V)		one thousand and six hundred
Main circuit withstand voltage * * (V)		four thousand and two hundred
Rated current * (A)		two hundred	four hundred	six hundred and thirty	eight hundred	one thousand	one thousand and six hundred	two thousand and five hundred
Breaking current (A)		six hundred	one thousand and two hundred	one thousand eight hundred and ninety	two thousand and four hundred	three thousand	four thousand and eight hundred	seven thousand and five hundred
Building pressure capacity (V)		>2500 (single fracture ≥ 1400)
Mechanical lifespan (times)		>7500
Electrical lifespan (times)		>600					>400
Contact opening distance (mm)		>17
Contact pressure (N)		180±20
power control	close	DC220V<5A
	trip	DC220V<2A
Closed (ms)	Operating Time	Electric motor closing
	synchronicity	≤1
Split excitation (ms)	Operating Time	≤50
	synchronicity	≤1

Technical parameters of magnetic field circuit breaker with normally closed secondary contacts

model project		DM8G- 200/800	DM8G- 400/800	DM8G- 630/800	DM8G- 800/800	DM8G- 1000/800	DM8G- 1600/800	DM8G- 2500/800
Rated voltage Ue (V)		eight hundred
Strong excitation voltage (V)		one thousand and six hundred
Main circuit withstand voltage * * (V)		four thousand and two hundred
Rated current of normally open main contact * (A)		two hundred	four hundred	six hundred and thirty	eight hundred	one thousand	one thousand and six hundred	two thousand and five hundred
Rated current of normally closed auxiliary contact * (A)		six hundred
Breaking current (A)		four hundred	eight hundred	one thousand two hundred and sixty	one thousand and six hundred	two thousand	three thousand and two hundred	five thousand
Building pressure capacity (V)		>2500 (single fracture ≥ 1400)
Mechanical lifespan (times)		>7500
Electrical lifespan (times)		>600					>400
Normally open main contact opening distance (mm)		>17
Normally closed auxiliary contact opening distance (mm)		>14
Normally open main contact pressure (N)		180±20
Normally closed auxiliary contact pressure (N)		49±5.9
power control	close	DC220V<5A
	trip	DC220V<2A
Closed (ms)	Operating Time	Electric motor closing
	synchronicity	≤1
Split excitation (ms)	Operating Time	≤50
	synchronicity	≤1

DM8G series magnetic field circuit breaker