TRANSOMIK^® BC2

Braking choppers for external braking resistors

		Brake voltage-threshold (DC)					Braking power kW (ED=braking time/cycle time)			Braking resistor
		385 V – 390 V	670 V – 680 V	645 V – 800 V	810 V – 970 V	10­40 V – 11­65 V	Continuous braking power  ED >>­50­%	Repetitive braking   ED <50­%	Infrequent braking   ED <5%	int­ernal	ext­ernal
22BC2				✓			28	28	36		✓
30BC2					✓		34	34	44		✓
40BC2				✓			56	56	72		✓
55BC2					✓		68	68	87		✓
90BC2				✓			72	112	144		✓
110BC2					✓		87	136	175		✓
160BC2				✓				204	264		✓
200BC2					✓			247	320		✓
500BC2				✓				600	760		✓
550BC2					✓			660	844		✓
630BC2						✓		734	932		✓
1000BC2				✓				1160	1440		✓
1100BC2					✓			1261	1601		✓
1200BC2						✓		1398	1748		✓