Sm6 RM6 Sf6 Gas Fully Enclosed Metal Ring Main Unit Cabinet Switch Equipment/ Lighting Arrester Protector/ Sf6 Load Break Switch /Sf6 Switchgear/33kv Isolator

• Task: Earthing Protection, Opening ,Closing Protection
• Structure: Combination
• Mathematical Model: Sf6 Gas Insulated Switch Protection System
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: XGN-24/630
• Signal: Sf6 Insulated
• Function: Automatic Control, Protection, Monitoring, Measurement
• Certification: RoHS, CCC, ISO: 9001, CE
• Condition: New
• Customized: Customized
• Material: Stainless Steel
• Rated Voltage: 12kv 24kv 40.5kv
• Rated Current: 630A
• Switch: Sf6 Load Break Switch
• Operation: Motor/Manual Mechanism
• Protecting Type: Earthing ,Fuse,Microcomputer(for 35kv)
• Transport Package: Pallet Wooden
• Specification: 600x900x2000
• Trademark: MINGZHE
• Origin: China
• HS Code: 8537209000
• Production Capacity: 2000PCS/Week

Product Description

Product Description

MZRMU series of fully closed metal ring main units switch equipment is a new generation of SF6 gas insulated compact switch cabinet, the product design is advanced and flexible, safe and reliable performance, has the advantages of small volume, free of maintenance and not affected by external environmental conditions, etc. It is widely used in industrial and mining, electric power, airports, rail transit, commercial centers, residential areas and other systems that require high reliability of continuous power supply.

Service environment:
a) Air temperature: Maximum temperature: +40ºC; Minimum temperature:-25ºC
b) Humidity :Monthly average humidity 95%; Daily average humidity 90% .
c) Altitude above sea level: Maximum installation altitude: 2500m
d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
e) No frequent violent shake
f) SF6 pressure:1.4bar
g) Gas leakage year rate:0.2‰/year
h) Ip range:IP67
i) Thickness of gas stainless steel tank is 3.00mm
j) Bus is 400mm2 Cu ,Bus earthing is150mm2Cu

Standards:
IEC 62271-100 high voltage alternating current circuit breakers
IEC 62271-105: alternating current switch-fuse Combination
IEC 62271-102: alternating current disconnectors and earthing switches
IEC 62271-200 A.C. metal enclosed switchgear and controlgear for rated voltage above 1 kV and up to and including 52 kV
IEC 62271-103 high voltage switches for rated voltage above 1 kV and less than 52 kV
IEC 60694: Common specifications for high-voltage switchgear and controlgear standards
IEC 60265-1 Switches for rated voltages above 1 kV and less than 52 kV
IEC 60529: Degrees of protection provided by enclosures (IP Code)
  
Technical characteristics:
Gas pressure :SF6 gas absolute pressure at 20ºC is 1.45bar.
Annual leakage rate :Below 0.025%/ year
Immersion test: applying 0.3bar pressure 12KV underwater 24 hours 
arc burning test: 20KA/1S arc extinguishing device without 16KA/1S arc extinguishing device
Protection grade :SF6 gas chamber IP67, fuse barrel IP67, switch cabinet shell IP4X
gas chamber material: stainless steel thickness 3.0mm

Product Parameters

 

No.	Items	Unit	Rated voltage
1	Rated volatge	Kv	12	24
2	Rated short -term power frequency withstand voltage	kv	48	79
3	Rated lighting withstand voltage		85	145
4	Rated frequency	Hz	50/60	50/60
5	Rated current for load break	A	630	630
6	Rated current for load break fuse combination	A	below 125	below 125
7	Rated current for Circuit breaker	A	630	630
8	Rated short-term withstand current (main way tk=4s)	KA	20	20
9	Rated short-term withstand current (earthing way tk=2s)	KA	20	20
10	Rated peak withstand current	ka	50	50
11	Rated short close-open current for load break cabinet	ka	50	50
12	Rated short breaking current  for load break fuse combination	Limited high voltage fuse
13	Rated short breaking current  for circuit breaker	ka	63	63
14	Rated shift current for  load break fuse combination	A	1750	1200
1) Depending on the current rating of the fuse-link
2) Limited by high voltage fuse-links

 

9.Cabinet Cells
NO.	Product name	Unit	Qty	Cell type
1	630A Bus	set		C cell Load breaker modular
2	Load breaker	set
3	Manual Operating mechanism	set
4	Voltage indicator	set
5	Down door interlocking and padlock	set
6	Position indication for the Switches	set
7	Gas pressure meter	set
8	202 bushing for outgoing line	set
9	Cabinet case	set
10	Handle	set
11	Earthing bus	set
12	325*1336/1636*751mm	set
NO.	Product name	Unit	Qty	Cell type
1	630A Bus	set		F cell Load breaker +Fuse combination modular
2	Load breaker+Fuse combination	set
3	Manual Operating mechanism	set
4	Voltage indicator	set
5	Down door interlocking and padlock	set
6	Position indication for the load Switches and earthing switch	set
	Fuse (125A)	set
7	Gas pressure meter	set
8	202 bushing for outgoing line	set
9	Cabinet case	set
10	Handle	set
11	Earthing bus	set
12	325*1336/1636*751mm	set
NO.	Product name	Unit	Qty	Cell type
1	630A Bus	set		SI cell Busbar breaking switch modular
2	Two positions Load breaker	set
3	Manual Operating mechanism	set
4	Voltage indicator	set
5	Down door interlocking and padlock	set
6	Position indication for the load Switches	set
9	Cabinet case	set
10	Handle	set
11	Earthing bus	set
12	325*1336/1636*751mm	set
NO.	Product name	Unit	Qty	Cell type
1	630A Bus	set		V cell  Vacuum circuit breaker modular
2	Circuit Breaker	set
3	Manual /Electric Operating mechanism	set
	Three positions Disconnecting switc/ earthing switch	set
	Disconnecting and earthing manual operating mechanism	set
4	Voltage indicator	set
	Gas pressure meter	set
5	Padlock	set
6	Cabinet case	set
	Mechanical interlocking for disconnecting and circuit breaker	set
7	Opening coil(for Microprocessor protection action)	set
8	Earthing bus	set
9	202 bushing	set
10	CT	set
11	Microprocessor comprehensive protection	set
12	325*1336/1636*751mm	set
NO.	Product name	Unit	Qty	Cell type
1	630A Bus	set		SV cell  Circuit breaker+Two positions disconnecting switch modular
2	Circuit Breaker	set
3	Manual /Electric Operating mechanism	set
	Two positions Disconnecting switc	set
	Disconnecting  manual operating mechanism	set
	Circuit Breaker and disconnecting switch position mark	set
4	Voltage indicator	set
	Gas pressure meter	set
5	Padlock	set
6	Cabinet case	set
	Mechanical interlocking for disconnecting and circuit breaker	set
7	Opening coil(for Microprocessor protection action)	set
8	Earthing bus	set
9	202 bushing	set
10	CT	set
11	Microprocessor comprehensive protection	set
	Cable liftting cell(Combine with Circuit breaker and bus cable)	set
12	650*1336/1636*751mm	set
NO.	Product name	Unit	Qty	Cell type
1	630A Bus	set		De cell  Cable contact modular with earthing knife
2	Earthing switch	set
3	Two positions spring Operating mechanism	set
	Earthing switch position mark	set
4	Voltage indicator	set
	Gas pressure meter	set
5	Padlock and down door interlocking	set
6	Cabinet case	set
	Mechanical interlocking for disconnecting and circuit breaker	set
7	Earthing bus	set
8	202 bushing	set
9	325*1336/1636*751mm	set
NO.	Product name	Unit	Qty	Cell type
1	630A Bus	set		Be cell  Busbar earthing modular
2	Earthing switch	set
3	Two positions spring Operating mechanism	set
	Earthing switch position mark	set
4	Voltage indicator	set
	Gas pressure meter	set
5	Padlock and down door interlocking	set
6	Cabinet case	set
7	Earthing bus	set
8	325*1336/1636*751mm	set
9
NO.	Product name	Unit	Qty	Cell type
1	630A /1250A Bus	set		CB cell  Vacuum circuit breaker modular
2	630A/1250A Vacuum circuit breaker VD4(VS1)	set
3	Electric Operating mechanism	set
	Three positions disconnecting switch/Earthing switch	set
	Disconnecting switch/Earthing switch electric operating mechanism	set
	Microprocessor protection	set
	CT	set
	Trip Coil	set
	Outgoing line bushing seat	set
4	Voltage indicator	set
5	630A/1250A reserve extand bus	set
6	Gas pressure meter	set
	Sensors	set
7	Cabinet case	set
8	696*840*1806mm	set
NO.	Product name	Unit	Qty	Cell type
1	630A Bus	set		M cell Metering modular
2	2-3pcs  PT	set
3	2-3pcs CT	set
	Fuse for protecting PT	set
4	Cabinet case	set
	Earthing busbar	set
5	750/650*1336/1636*840mm	set
NO.	Product name	Unit	Qty	Cell type
1	Contact available cable gland and cable and busbar	set		PT cell  Busbar PT modular
2	PT	set
3	Zinc oxide arrester	set
	Fuse	set
4	Charged voltage indicator	set
	Eletromagnetic lock	set
5	Cabinet case	set
6	Metering mark	set
7	Earthing busbar	set
8	500*1336/1636*840mm	set
NO.	Product name	Unit	Qty	Cell type
1	630A busbar	set		D cell   Cable contact modular without earthing knife
4	Charged voltage indicator	set
	Gas pressure meter	set
5	Outgoing 202 bushing	set
6	Cabinet case	set
8	Earthing busbar	set
9	325*1336/1636*751mm	set

   

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