Sm6-Air Insulated Modular Switchboard

• Customization: Available
• Certification: VDE
• Shell Material: Steel Plate
• Model NO.: SM6
• Voltage Level: Medium Voltage
• Installation: Fixed
• Structure: Cabinet
• Current: AC
• Rated Voltage: 7.2/12/17.5/24/36kv
• Transformer off Load: 16A
• Cables off Load: 31.5/50ka
• Insulation: 20~70kv
• Transport Package: Carton for Export
• Specification: 100kg
• Trademark: S-chneider-
• Origin: China

Product Description

Product Description

SM6 is a modular, easy-to-install and easy-to-operate, high-reliability air-insulated ring main unit for secondary distribution, which is now available as an alternative to the SF6 and SM AirSeT.

Product Photos

Specification

Rated voltage		Ur		kV	7.2		12	17.5		24		36
Insulation level
Insulation	Ud		50/60 Hz, 1 min (kV rms)			20	28		38		50		70
Isolation	Ud		50/60 Hz, 1 min (kV rms)			23	32		45		60		80
Insulation	Up		1.2/50 µs (kV peak)			60	75		95		125		170
Isolation	Up		1.2/50 µs (kV peak)			70	85		110		145		195
Transformer off load		A				16
Cables off load		A				31.5							50
Rated current		Ir             A				400 - 630 -1250							630-1250
Short-time withstand current		Ik/tk(1)      kA /1 s			25	630 - 1250							1250
					20(2)	630 - 1250 630 - 1250
					16
					12.5	400 - 630 - 1250							630-1250
Making capacity (50 Hz)		Ima         kA			62.5	630			NA
					50	630
					40	630
					31.25	400 - 630							630

Maximum breaking capacity (Isc)
Units IM, IMC, IMB, IMM			A			630 - 800 (3)							630
NSM-cables, NSM-busbars			A			630 - 800(3)							NA
QM, QMC, QMB			kA			25			20				20
PM			kA			25							20
CVM			kA			6.3	NA
CVM with fuses SF6 circuit breaker range DM1-A, DM1-D, DM1-W			kA     kA		25	25          NA 7.2         12 630-1250			17.5		24	36 I 1250
					20	630-1250
DM1-S, DM1-M			kA		25	630							NA
DM1-Z					25	1250							NA
DM2 Vacuum circuit breaker range DMV-A, DMV-D			kA     kA		20	630
					25 25	630 7.2         12 630-1250			17.5		24 NA	I 1250  36
DMVL-A			kA		20	630							NA
DMVL-D			kA		25	630							NA