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Manufacturer/Factory
Establishment:
2012
R&D Capacity:
ODM, OEM, Other
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Supplier Homepage Electrical & Electronics Breaker & Protector Circuit Breaker China 72.5kv 3150A 50Hz 60Hz Single Phase Operation Outdoor Sf6 Circuit Breaker

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

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Min. Order / Reference FOB Price
1 Piece US $20000.00/ Piece
Local Area: Ningbo, Zhejiang, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T, PayPal
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Speed: High-Speed Circuit Breaker
72.5KV 3150A 60HZ OUTDOOR HVAC SINGLE PHASE OPERATION SF6 CIRCUIT BREAKR

ITEMDEscriptIONUNITREQUIREDGUARANTEED1,0GENERAL DATA1,1Manufacturer IndicateHEMG1,2Type Tanque vivoLIVE TANK1,3Country IndicateCHINA1,4Standards of manufacture IEC 62271-100IEC62271-100IEC 60056IEC600561,5Altitude of installationm.o.s.l250025001,6Pollution Level 31mm/kV31MM/KV1,7Corrosion index MediumIV2,0NOMINAL DATA AND CHARACTERÍSTICS2,1FrequencyHz60602,2Characterístics of voltage: - Nominal VoltagekV6060 - Max voltaje of the systemkV72.572.5 - Max voltaje of the equipmentkV72.572.52,3Insulation Level - Withstand frequency, 1 min.voltageatindustrialkV140140 - Withstand voltage at impulse 1,2/50 mskVp3253252,4Characterístics of Current - Nominal currentA12501250 - Short circuit currentkA31.531.5 - Rated short-circuit currentkAp 80 - Short circuite durations332,5- Nominal operating sequence (tripolar reconnection) O - 0,3s -CO
-
3min- COO-0.3S-CO-3MIN-CO

2,6Operating characteristics: (operating times) Duration of maneuver - closing timems<70<=70 -break timems<50<= 50 -Opening timems<35<=35 - Total opening duration for 10% bursting powermsIndicate<= 70 SymmetricamsIndicate<=3 AsymmetricamsIndicate<=3 - 30% of rupture powermsIndicate SymmetricamsIndicate<=3 AsymmetricamsIndicate<=3 - 60% of ruptura powermsIndicate SymmetricamsIndicate<=3 AsymmetricamsIndicate<=3 - 100% of ruptura powermsIndicate SymmetricamsIndicate<=3 AsymmetricamsIndicate<= 3 - ClosemsIndicate<=70 Duration of closure between the moment the order is issued and the closing of the contactsmsIndicate100 Maximum deviation of simultaneitymsIndicate<=3 Between the three poles of the switch Indicate<=3 To the openingmsIndicate<=35 To the closemsIndicate<=702,7First pole opening factor 1,51.52,8Maximum opening time difference between two diferent polesms33

2,9Transient Recovery Voltage (TRV)kVIndicate181.8 2.1Rate of rise recovery voltage (TRV)KV/msIndicate0.722,11Breaking Chambers:PowerandInterruption - Arc extinción way SF6SF6 - Number of cut-off chambers per phaseu11 - Number of capacitors of distribution Indicate0 - Opening distance between contactsmmIndicate27MM - Pressure of the extinguishing medium in the extinguishing chambersMPaIndicate0.552,12Control device - Model IndicateCT-1 - Functioning One-Three phaseSINGLE PHASE OPERATION ,THREE PHASE - Type of mechanism of operation By spring/ engineBY SPRING ENGINE- - Load of mechanism 600W . Manual YesYES . Eléctric YesYES - Motor supply voltageVdc110+10%/-
20%110(-20% +10%) - Auxiliary voltage (controls)Vdc110+10%/-
20%110V(-20%+10%) - Current of the engineAIndicate8A - Power of the engineWIndicate600W - Contacts auxiliars 10 NO + 10 Nc10NO+10NC Maximum allowed number of starts per 24 hours, time of each operation Indicate1000 Oil type of control device IndicateGREESE

Amount of oil per switch Indicate15G Operation in case of loss of energy With closed switch Indicate350W With closed open Indicate250W2,13BUSHING - Brand IndicatePUKO - Type IndicateZSW - Material PorcelainPROCELAIN - Total leakage distancemmIndicate4100 - Specific leakage distancemm/kV3131 - Electrodynamic flexural loadNIndicate6000 - CapacitancePFIndicate0.48 - Factor of dissipation%Indicate<=0.52,14CHARACTERÍSTICS DIELÉCTRICS - Extinguishingfluid pressure in interruption chambers (gas)theBarIndicate0.55MPA - Guaranteed number of IN interruptions without changing the extinguishing medium Indicate20TIMES - Of0,5Icc withoutchanging extinguishing fluidthe Indicate1000TIMES Maximum annual SF6 gas loss 0.5%<=0.5%3,0CIRCUITS AUXILIARS3,1Coils of close and open : - Number of trigger coils 22 - Number of coils of close 11 - Voltage nominalVcc110
15%+10%/-110(-15% TO +10%) - Power of the coilsWIndicate300w3,2Heating of the control box and drive:

- Voltage nominalVcaIndicate220v - PowerWIndicate100 - Thermostat Control RangeºCIndicate<=15 - FrequencyHz6050 3,3Internal blocks in the control device: - Closing Interlock VoltageVdc110
20%+10%/-110 +10%/-20% - Opening Interlock VoltageVdc110
20%+10%/-110 +10%/-20% - Voltage of anti-pumping relaysVdc110
20%+10%/-110 +10%/-20%3,4Alarms: - Low pressure of gas Yesyes - Failure of control device Yesyes3,5Signaling - Counter of operations of the switch Yesyes - Mechanical position indicator Yesyes4,0AUTOMÀTYC CLOSE Alarms Yesyes - Closing deadlock Yesyes - Opening Interlock Yesyes Discordance Yesyes Position signaling Yesyes Counter of maneuvres of the circuit breaker Yesyes Mechanical position indicator Yesyes Position auxiliary contacts mechanically connected to the control device (minimum 7) Indicate10NC+15NO

5,0EXTREME OPERATING TEMPERATURESoCIndicate-30ºC,+85ºC6,0HEATINGS - Heating of the contacts in continuous operation under IN switchoCIndicate<=15 - Heating of the contacts under Icc during the maximum permissible timeoCIndicate<=15 - Heating in continuous operation of the extinguishing medium under InoCIndicate<=157,0SUPPLYSUPPORT ANDANCHORING BOLTS Yesyes7,1The metal frames needed for the Switch, will include the supply, They could be fabricated for a direct fixing, also, the structures support. Yesyes7,1Galvanized support and hardwareum100100uM8,0MASSES, DIMENSIONS, EFFORTS, SCHEMES AND NOTES8,1Weights: - Total weight of the circuit breakerkgIndicate1800 - Total weight of the control boxkgIndicate90 - Weight of the chamberkgIndicate300 - Weight of 1 pole for transportkgIndicate10008,2Dimensions: - Dimensions of terminal HVmmIndicate2041 - Dimensions of the box for transportmmIndicateSEETRANSPORT LIST - Drawing of the outer dimensions of switch completely assembled and with all its accessoriesNºIndicateSEE 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)NºIndicateSEE LAT DRAWING - Drawing of exterior dimensions of the largest piece, for transport purposesNºIndicateSEETRANSORT LIST

8,3Efforts : - Permissible longitudinal effort on the terminal of H.V.NIndicate1250 - Permissible transverse force on terminal of H.V.NIndicate750 - Effort transmitted to foundation foundations during operation Indicate1000 At closekNIndicate35 At openkNIndicate268,4Schemes: - Drawing of the external dimensions of the Switch Assembled with all its accessories YesYES - Drawing the outer dimensions of the largest piece for transport purposes YesYES - Drawing of the support structure YesYES - Drawing with the dimensions of packing box YesYES8,5Notes: - Note descriptive of breaker YesYES - Note descriptive of control device YesYES - Listof equipmentsreferencesupplysimilar YesYES9,0MINIMUM DISTANCES - Distance between pole axesmm17501750 - Minimum height of the base of the support to the bottom of the porcelain of the insulatormmIndicate250010,0SEISMIC CONDITIONS Horizontal seismic acceleration of 0.5g and vertical seismic acceleration0.5G/0.2G

of 0.2g YES11,0TESTS IEC62271-
100YES