Siemens 125-3208 operating instructions Disconnect, Overload, Ground Lug, Amps, Wire, Size

Installation Instructions

Table 3. Wire Sizes and Tightening Torques for E-Bypass with 380V to 480V Drive.

					Circuit Breaker			Disconnect					Overload			Ground Lug
								Switch
	Bypass
Part
															Max
	Frame	HP	kW	Amps		Torque,			Torque,			Torque,					Torque,
Number					Wire			Wire			Wire			Range,		Wire
	Size														Backup
					Size *	lb-in		Size *	lb-in		Size *	lb-in		Amps	Fuse,	Size*	lb-in
						(Nm)			(Nm)			(Nm)					(Nm)
															Amps
VBE30.5----	A	0.5	0.37	1.1	14-10	32 (3.6)		18-10	13	- 17	18-14	7 - 10.3		.7 - 1.0	4	14-2	35 (4)
					Cu				(1.5	- 1.7)		(8 - 1.2)
VBE30.7----	A	0.7	0.55	1.6	14-10	32 (3.6)		18-10	13	- 17	18-14	7 - 10.3		1.1 - 1.6	6	14-2	35 (4)
					Cu				(1.5	- 1.7)		(8 - 1.2)
VBE31.0----	A	1.0	0.75	2.1	14-10	32 (3.6)		18-10	13	- 17	18-14	7 - 10.3		1.4 - 2.0	8	14-2	35 (4)
					Cu				(1.5	- 1.7)		(8 - 1.2)
VBE31.5----	A	1.5	1.1	3.0	14-10	32 (3.6)		18-10	13	- 17	18-14	7 - 10.3		2.2 - 3.2	12	14-2	35 (4)
					Cu				(1.5	- 1.7)		(8 - 1.2)
VBE32.0----	A	2.0	1.5	3.4	14-10	32 (3.6)		18-10	13	- 17	18-14	7 - 10.3		2.8 - 4	16	14-2	35 (4)
					Cu				(1.5	- 1.7)		(8 - 1.2)
VBE33.0----	B	3.0	2.2	4.8	14-10	32 (3.6)		18-10	13	- 17	18-14	7 - 10.3		3.5 - 5	20	14-2	35 (4)
					Cu				(1.5	- 1.7)		(8 - 1.2)
VBE35.0----	B	5.0	4.0	7.6	14-10	32 (3.6)		18-10	13	- 17	18-14	7 - 10.3		7 - 10	40	14-2	35 (4)
					Cu				(1.5	- 1.7)		(.8 - 1.2)
VBE37.5----	C	7.5	5.5	11	14-10	32 (3.6)		18-10	13	- 17	18-14	7 - 10.3		9 - 12	45	14-2	35 (4)
					Cu				(1.5	- 1.7)		(8 - 1.2)
VBE310----	C	10	7.5	14	14-10	32 (3.6)		18-10	13 to17		14-10	18	- 22	11 - 16	60	14-2	35 (4)
					Cu				(1.5	- 1.7)		(2 - 2.5)
VBE315----	C	15	11.0	21	14-10	20	- 60	14-8	17	- 22	14-10	18	- 22	17 - 22	80	14-2	35 (4)
					Cu	(2.2	- 6.8)		(1.9	- 2.5)		(2 - 2.5)
VBE320----	C	20	15.0	27	10-1/0	20	- 60	14-8	17	- 22	18-3	27	- 40	22 - 32	125	14-2	35 (4)
					Cu	(2.2	- 6.8)		(1.9	- 2.5)		(3.1	- 4.5)
VBE325----	D	25	18.5	34	10-1/0	20	- 60	14-6	22	- 27	18-3	27	- 40	28 - 40	150	14-2	35 (4)
					Cu	(2.2	- 6.8)		(2.5	- 3.1)		(3.1	- 4.5)
VBE330----	D	30	22.0	40	10-1/0	20	- 60	14-6	22	- 27	18-3	27	- 40	28 - 40	150	14-2	35 (4)
					Cu	(2.2	- 6.8)		(2.5	- 3.1)		(3.1	- 4.5)
VBE340----	D	40	30.0	52	10-1/0	20	- 60	14-6	22	- 27	18-3	27	- 40	40 - 50	200	14-2	35 (4)
					Cu	(2.2	- 6.8)		(2.5	- 3.1)		(3.1	- 4.5)
VBE350----	E	50	37.0	65	10-1/0	20	- 60	12-1	22	- 27	10-1/0	36	- 53	57 - 75	300	14-2	35 (4)
					Cu	(2.2	- 6.8)		(2.5	- 3.1)		(4.1 - 6)
VBE360----	E	60	45.0	77	3-3/0	80 (9)		12-1	22	- 27	10-1/0	36	- 53	70 - 90	350	14-2	35 (4)
					Cu				(2.5	- 3.1)		(4.1 - 6)
VBE375----	F	75	55.0	96	3-3/0	80 (9)		12-1	22	- 27	10-1/0	36	- 53	80 - 100	400	14-2/0	50 (5.6)
					Cu				(2.5	- 3.1)		(4.1 - 6)
					6 - 350	120	- 275	6 - 350	120	- 275		124	- 210
VBE3100----	F	100	75.0	124	kcmil	(14 - 31.1)		kcmil	(13.5	- 31.1)	6-3/0	(14 - 23.7)		50 - 200	800	14-2/0	50 (5.6)
					Cu
					6 - 350	120	- 275	6 - 350	120	- 275		124	- 210
VBE3125----	F	125	90.0	156	kcmil	(14 - 31.1)		kcmil	(13.5	- 31.1)	6-3/0	(14 - 23.7)		50 - 200	800	14-2/0	50 (5.6)
					Cu
VBE3125--					6 - 350	120	- 275	6 - 350	120	- 275		124	- 210
HA	F	—	90.0	178	kcmil	(14 - 31.1)		kcmil	(13.5	- 31.1)	6-3/0	(14 - 23.7)		50 - 200	800	14-2/0	50 (5.6)
					Cu

*Wire size is AWG unless noted otherwise. Use Copper (Cu) wire that is rated 167°F (75°C) minimum 600 Vac.

Siemens Building Technologies, Inc. 17