Mns Low Voltage Switchgear-Distribution Cabinets

• Customization: Available
• Type: Power
• Structure: Open Frame
• Model NO.: MSN
• Certification: ISO9001:2000
• Form: Partly-welded Type
• Operation Voltage: Low Voltage
• Size: 3 Uint
• Application Range: Power Plants
• Shell Material: Steel Plate
• Shell Protection Grade: IP55
• Brand: ABB-
• Rated Insulation Current: 1000V
• Rated Operating Voltage: 690V
• Rated Current: up to 6300A
• Rated Short-Time Withstand Current: up to 100ka
• Transport Package: Wooden Box Transportation
• Specification: Optional
• Trademark: ABB-
• Origin: China

Product Description

Product Description

    The ABB- MNS system is a low voltage switchgear assembly. Its design is verified in accordance with IEC 61439-1/-2. The consistent application of the modular principle both in electrical and mechanical design as well as the use of standardized components allows its flexible and compact design. Depending on operating and environmental conditions different design levels are available.

Detailed Photos

 

Technical Data

 

Standards		Low Voltage Switchgear and  Controlgear Assemblies - Verification  by testing*	IEC  61439-1/-2
Test certificates		ASTA,  Great-Britain  (resist. to accidental arcs acc . to  IEC  61641 and  IEC  60298, Appendix AA) DLR  German  Research  Institute for Aerospace e . V. Jülich,  Earthquake Test for Security Areas  in Nuclear  Power Stations IABG  Industrieanlagen  Betriebsgesellschaft, Vibration and shock tests Complying with  Germanischer  Lloyd,  Hamburg
Electrical  data	Rated voltages	Rated  insulation voltage  Ui	1000 V 3~,  1500 V- **
		Rated operating voltage  Ue	690 V 3~,  750 V-**
		Rated  impulse withstand voltage  Uimp	6 / 8 /  12  kV **
		Overvoltage category	II /  III /  IV **
		Degree of  pollution	3
		Rated frequency	up to  60  Hz
	Rated current	Copper  Busbars:
		Rated current  Ie	up to  6300 A
		Rated  peak withstand current  Ipk	up to  250  kA
		Rated short-time withstand current  Icw	up to  100  kA
		Copper  Distribution  bars:
		Rated current  Ie	up to  2000 A
		Rated  peak withstand current  Ipk	up to  176  kA
		Rated short-time withstand current  Icw	up to  100  kA
	Arc  Fault  Containment	Rated operational voltage	up to  690 V
		Prospective short-circuit current	up to  100  kA
		Duration	300  ms
		Criteria  (IEC  61641)	1 to  7
	Forms of separation		up to  Form 4
Mechanical characteristics	Dimensions	Cubicles and frame	DIN 41488
		Recommended  height	2200  mm
		Recommended width	400,  600,  800,  1000,  1200  mm
		Recommended  depth	400,  600,  800,  1000,  1200  mm
		Basic grid size	E  =  25  mm acc . to  DIN 43660
	Degrees of  Protection	According to  IEC  60529	External from  IP 30 to  IP  54 Internal from  IP  2X
	Steel components	Frame,  incl.  internal subdivisions	2.0 / 2.5  mm
		Cladding,  internal	1.5 / 2.0  mm
		Cladding, external	1.5  mm
	Surface  protection/Paint	Frame,  incl.  internal subdivisions	Zinc or Alu-zinc coated
		Cladding,  internal	Zinc or Alu-zinc coated
		Cladding, external	Zinc or Alu-zinc coated and Powder coated  RAL  7035  (light grey)
	Plastic components	Halogen-free, self-extinguishing, flame  retardant,  CFC-free	IEC  60707,  DIN VDE 0304  part 3
Optional  Extras, available on request	Busbar system	Busbars	Fully  insulated with  heat shrinkable sleeving Silver  plating Tin  plating
	Special  qualification	Test certificates	See test certificates  listed above
	Paint	Enclosure	Special colours on  request