72.5kv 3150A 50Hz/60Hz Single Phase Operation Outdoor Sf6 Circuit Breaker

Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: SF6
Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification: ISO9001-2000
Customization:

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Gold Member Since 2017

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Rating: 5.0/5
Manufacturer/Factory, Trading Company, Group Corporation

Basic Info.

Model NO.
LW36
Transport Package
Wooden
Specification
72.5KV 3150A
Trademark
HEMG
Origin
China
Production Capacity
10000

Product Description

72.5KV 3150A 60HZ OUTDOOR HVAC  SINGLE PHASE OPERATION SF6 CIRCUIT BREAKR  
 
ITEM DESCRIPTION UNIT REQUIRED GUARANTEED
1,0 GENERAL DATA      
1,1 Manufacturer   Indicate HEMG
1,2 Type   Tanque vivo LIVE TANK
1,3 Country   Indicate CHINA
1,4 Standards of manufacture   IEC 62271-100 IEC62271-100
      IEC 60056 IEC60056
1,5 Altitude of installation m.o.s.l 2500 2500
1,6 Pollution Level   31mm/kV 31MM/KV
1,7 Corrosion index   Medium IV
2,0 NOMINAL DATA AND CHARACTERÍSTICS      
2,1 Frequency Hz 60 60
2,2 Characterístics of voltage:      
  - Nominal Voltage kV 60 60
  - Max voltaje of the system kV 72.5 72.5
  -  Max voltaje of the equipment kV 72.5 72.5
2,3 Insulation Level      
  -          Withstand frequency, 1 min. voltage at industrial kV 140 140
  -  Withstand voltage at impulse 1,2/50 ms kVp 325 325
2,4 Characterístics of Current      
  - Nominal current A 1250 1250
  - Short circuit current kA 31.5 31.5
  -  Rated short-circuit current kAp   80
  -  Short circuite duration s 3 3
2,5 -    Nominal  operating  sequence  (tripolar reconnection)   O - 0,3s -   CO
-
3min- CO
O-0.3S-CO-3MIN-CO
               
 
2,6 Operating                      characteristics:                      (operating times)      
  Duration of maneuver      
  -     closing time ms <70 <=70
  -break time ms <50 <= 50
  -Opening time ms <35 <=35
  - Total opening duration for 10% bursting power ms Indicate <= 70
  Symmetrica ms Indicate <=3
  Asymmetrica ms Indicate <=3
  - 30% of rupture power ms Indicate  
  Symmetrica ms Indicate <=3
  Asymmetrica ms Indicate <=3
  - 60%  of ruptura power ms Indicate  
  Symmetrica ms Indicate <=3
  Asymmetrica ms Indicate <=3
  - 100%  of ruptura power ms Indicate  
  Symmetrica ms Indicate <=3
  Asymmetrica ms Indicate <= 3
  - Close ms Indicate <=70
  Duration of closure between the moment the order is issued and the closing of the contacts ms Indicate 100
  Maximum deviation of simultaneity ms Indicate <=3
  Between the three poles of the switch   Indicate <=3
  To the opening ms Indicate <=35
  To the close ms Indicate <=70
2,7 First pole opening factor   1,5 1.5
2,8 Maximum     opening                      time                      difference between two diferent poles ms 3 3
 
 
 
2,9 Transient Recovery Voltage (TRV) kV Indicate 181.8
         
2.1 Rate of rise recovery voltage (TRV) KV/ms Indicate 0.72
2,11 Breaking Chambers: Power and Interruption      
  - Arc extinción way   SF6 SF6
  -  Number of cut-off chambers per phase u 1 1
  - Number of capacitors of distribution   Indicate 0
  - Opening distance between contacts mm Indicate 27MM
  - Pressure of the extinguishing medium in the extinguishing chambers MPa Indicate 0.55
2,12 Control device      
  - Model   Indicate CT-1
  -     Functioning   One      -Three phase SINGLE PHASE OPERATION ,THREE PHASE
  - Type of mechanism of operation   By        spring   / engine BY       SPRING ENGINE -
  - Load of mechanism     600W
  . Manual   Yes YES
  . Eléctric   Yes YES
  -  Motor supply voltage Vdc 110            +10%/-
20%
110(-20% +10%)
  -  Auxiliary voltage (controls) Vdc 110            +10%/-
20%
110V(-20%+10%)
  - Current of the engine A Indicate 8A
  - Power of the engine W Indicate 600W
  - Contacts auxiliars   10 NO + 10 Nc 10NO+10NC
  Maximum allowed number of starts per 24 hours, time of each operation   Indicate 1000
  Oil type of control device   Indicate GREESE
                 
 
  Amount of oil per switch   Indicate 15G
  Operation in case of loss of energy      
  With closed switch   Indicate 350W
  With closed open   Indicate 250W
2,13 BUSHING      
  - Brand   Indicate PUKO
  - Type   Indicate ZSW
  - Material   Porcelain PROCELAIN
  - Total leakage distance mm Indicate 4100
  - Specific leakage distance mm/kV 31 31
  -  Electrodynamic flexural load N Indicate 6000
  - Capacitance PF Indicate 0.48
  - Factor  of dissipation % Indicate <=0.5
2,14 CHARACTERÍSTICS DIELÉCTRICS      
  -       Extinguishing   fluid  pressure  in interruption chambers (gas) the Bar Indicate 0.55MPA
  - Guaranteed number of IN interruptions without changing the extinguishing medium   Indicate 20TIMES
  -       Of   0,5   Icc    without   changing extinguishing fluid the   Indicate 1000TIMES
  Maximum annual SF6 gas loss   0.5% <=0.5%
3,0 CIRCUITS AUXILIARS      
3,1 Coils of close and open :      
  -  Number of trigger coils   2 2
  - Number of coils of close   1 1
  - Voltage nominal Vcc 110
15%
+10%/- 110(-15% TO +10%)
  - Power of the coils W Indicate 300w
3,2 Heating of the control box and drive:      
             
 
 
 
  - Voltage nominal Vca Indicate 220v
  - Power W Indicate 100
  -  Thermostat Control Range ºC Indicate <=15
  - Frequency Hz 60 50
         
3,3 Internal blocks in the control device:      
  - Closing Interlock Voltage Vdc 110
20%
+10%/- 110 +10%/-20%
  - Opening Interlock Voltage Vdc 110
20%
+10%/- 110 +10%/-20%
  - Voltage of anti-pumping relays Vdc 110
20%
+10%/- 110 +10%/-20%
3,4 Alarms:      
  - Low pressure of gas   Yes yes
  - Failure of control device   Yes yes
3,5 Signaling      
  -  Counter of operations of the switch   Yes yes
  - Mechanical position indicator   Yes yes
4,0 AUTOMÀTYC CLOSE      
  Alarms   Yes yes
  - Closing deadlock   Yes yes
  - Opening Interlock   Yes yes
  Discordance   Yes yes
  Position signaling   Yes yes
  Counter of maneuvres of the circuit breaker   Yes yes
  Mechanical position indicator   Yes yes
  Position auxiliary contacts mechanically connected to the control device (minimum 7)   Indicate 10NC+15NO
 
5,0 EXTREME OPERATING TEMPERATURES oC Indicate -30ºC,+85ºC
6,0 HEATINGS      
  -    Heating  of  the  contacts in continuous operation under IN switch oC Indicate <=15
  - Heating of the contacts under Icc during the maximum permissible time oC Indicate <=15
  - Heating in continuous operation of the extinguishing medium under In oC Indicate <=15
7,0 SUPPLY                  SUPPORT          AND                  ANCHORING BOLTS   Yes yes
7,1 The metal frames needed for the Switch, will include the supply, They could be fabricated for a direct fixing, also, the structures support.   Yes yes
7,1 Galvanized support and hardware um 100 100uM
8,0 MASSES,                       DIMENSIONS,                       EFFORTS, SCHEMES AND NOTES      
8,1 Weights:      
  - Total weight of the circuit breaker kg Indicate 1800
  - Total weight of the control box kg Indicate 90
  - Weight of the chamber kg Indicate 300
  - Weight of 1 pole for transport kg Indicate 1000
8,2 Dimensions:      
  - Dimensions of terminal HV mm Indicate 2041
  - Dimensions of the box for transport mm Indicate SEE            TRANSPORT LIST
  - Drawing of the outer dimensions of switch completely assembled and with all its accessories Indicate SEE                   LAYOUT DRAWING
  - Drawing of the external  dimensions  of the pole of the switch to the assembly (placement on site with indications of normal means of lifting and transport) Indicate SEE LAT DRAWING
  - Drawing of exterior dimensions of the largest piece, for transport purposes Indicate SEE               TRANSORT LIST
 
 
 
8,3 Efforts :      
  - Permissible longitudinal effort on the terminal of H.V. N Indicate 1250
  - Permissible transverse force on terminal of H.V. N Indicate 750
  -     Effort     transmitted    to       foundation foundations during operation   Indicate 1000
  At close kN Indicate 35
  At open kN Indicate 26
8,4 Schemes:      
  - Drawing of the external dimensions of the Switch Assembled with all its accessories   Yes YES
  - Drawing the outer dimensions of the largest piece for transport purposes   Yes YES
  -  Drawing of the support structure   Yes YES
  - Drawing with the dimensions of packing box   Yes YES
8,5 Notes:      
  - Note descriptive of breaker   Yes YES
  - Note descriptive of control device   Yes YES
  -    List      of equipments reference supply similar   Yes YES
9,0 MINIMUM DISTANCES      
  - Distance between pole axes mm 1750 1750
  - Minimum height of the base of the support to the bottom of the porcelain of the insulator mm Indicate 2500
10,0 SEISMIC CONDITIONS   Horizontal seismic acceleration of    0.5g       and vertical seismic acceleration 0.5G/0.2G
               
 
      of 0.2g  YES
11,0 TESTS   IEC            62271-
100
YES
  72.5kv 3150A 50Hz/60Hz Single Phase Operation Outdoor Sf6 Circuit Breaker
 

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Gold Member Since 2017

Suppliers with verified business licenses

Rating: 5.0/5
Manufacturer/Factory, Trading Company, Group Corporation
Registered Capital
500 RMB
Plant Area
1001~2000 square meters