Impulse Current Test Wholesale

Kwh Meter

• Place of origin:  

  China

• Supply Ability:  

  7000000~8000000/M

current 5(80)A Impulse constant 1000imp/kWh LCD display LCD6+2 Operation temp. -20~+70℃ Storage temp. / Relative humidity 95% Average relative humidity 75% Accuracy class Cl.1 Starting current 0.004Ib Ref. frequency 50Hz Power consumption ≤ 1W,≤8VA Standard compliant IEC62052-11,IEC62053-21,IEC62056-21,IEC62055-41 3. Function Description 3.1 Metering Function This single phase split prepay

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AC Gapless Metal Oxide Arrester

• Place of origin:  

  China

impulse current into the ground quickly, so that the voltage on the electrical equipment parallel to it is limited to the prescribed value, so as to ensure the safe operation of the electrical equipment.The arrester is equipped with a detachment device. When the arrester operates under overload or suffers accidental damage, the internal pressure increases sharply, so that the arrester can be deta

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SG5101 High Current Winding Resistance Meter

• Place of origin:  

  China

tests have been suitable to the request that 220kV and the transformer above 220kV temperatures test. It has passed the strict acceptance check, having reached advanced world level, have filed in the blank in homeland. We can also provide the professional solutions and equipments for: withstanding voltage testing, c & tan-delta (power factor) testing, partial discharge (PD) testing and impulse vo

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BYB-125 4p 6ka Rated Current Reach 100A Miniature Circuit Breaker with CCC Certificate

• Min. Order:  

  240 Acre

• Price:  

  US$ 0.6

• Place of origin:  

  China

Electrical Features Rated current In,63,80,100,125APoles1P,1P+N,2P,3P,3P+N,4PRated voltage Ue240/415VInsulation voltage Ui500VRated frequency 50/60HzRated breaking capacity4,500AEnergy limiting class 3Rated impulse withstand voltage(1.5/50) Uimp4,000VDielectric test voltage at ind,Freq. for 1 min2kvPollution degree 2Thermo-magnetic release characteristic B,C,DMechanical Features Electrical life 4

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Gf302d Portable Three Phase Kwh Meter Test Equipment

• Min. Order:  

  5 Set

• Price:  

  US$ 33565

• Place of origin:  

  China

test equipment also can be used as one high precision standard power source, voltage source and current source. Portable design, used in the laboratory or on site to auto check energy meter error. FEATURES■ The best stability 0.01%/2min.■ With RS232 port, it can be programmable.■ Frequency of each impulse input port can reach 200KHz.■ Able to do multi-function test such as communication t

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Solid Insulated Automatic Circuit Recloser

Impulse withstand voltage (kV 1.2x50㎲) 110/150/170 Rated Current(A) 630 Control cubicle Operation voltage AC220V Single phase Frequency 50/60 Control power DC24V Short circuit interrupting current(kA) 12.5(R.M.S.) Permeable Voltage 85~110% Making current capacity (kA) 32.5 (Peak) Power frequency withstand voltage 2kV 1 minute Opening time(Cycle) ≤ 3.0 (0.05sec) Basic Impulse wi

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Heat Shrinkable Compound Tape for Emergency Repair

• Place of origin:  

  China

• Price Condition:  

  FOB

ASTM D570 ≤0.5% Electrical Volume resistivity ASTM D2671 ≥1014 Ω.cm Dielectric strength ASTM D2671 20~25 KV/mm Dielectric constant GB 1049 2.5~3.5 Lighting impulse withstand voltage GB 311 75KV/10 times Peak / short time withstand current GB 2706-89 31.5 KA/4s 80.0 KA, peak Chemical Flammability ASTM D2863 OI ≥ 27 Corrosion (23℃,humidity 95% for 4 hrs) ASTM D2671 Pass

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Diamond Wire Saw Machine for Quarrying,Trimming

• Min. Order:  

  1 Set

• Price:  

  USD 19998

• Place of origin:  

  China

• Supply Ability:  

  30 Set/Month

current after it starts, that is to say, the driving motor of big flywheel is at zero speed after press down the start button, there is an empty load torque on the output shaft of the driving motor, to ensure no impulsion electric current when it starts, so the machine can be started smoothly. 8). This system has multi-protection functions against over loading, empty loading, over electric curren

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Digital Surge Tester

tester, to make it a more comprehensive tool in manufacturing companies. As with the other digital testers, the 905D� high precision capabilities allows data collection in the field. The result can then be printed by connecting to the computer. Surge tester detects faults in turn-to-turn, layer-to-layer and phase-to-phase insulation and pinhole, weakness against impulse. Using advance analog-to

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Metal Oxide Surge Arrester with Disconnector

• Place of origin:  

  China

As National Standard GB11032 stipulates that the disconnector should withstand: a. Long duration current impulse test; b. Loading test; The type test made by China National Center for Quality Supervision and Test of Insulators and Surge Arresters proves that the disconnector has non-reaction capability when withstanding 2ms 600A current impulse and 4/10µs 100kA high current loading.

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Diamond Wire Saw Machine for Granite and Marble Quarry, 55kw

• Min. Order:  

  1 Piece

• Price:  

  US$ 15500

• Place of origin:  

  China

• Supply Ability:  

  1000 set per month

current after it starts, that is to say, the driving motor of big flywheel is at zero speed after press down the start button, there is an empty load torque on the output shaft of the driving motor, to ensure no impulsion electric current when it starts, so the machine can be started smoothly. 8). This system has multi-protection functions against over loading, empty loading, over electric curren

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Smoke Detector Adressable Fire Alarm Wire Smoke Alarm

• Min. Order:  

  1 Piece

• Price:  

  US$ 7.5

• Place of origin:  

  China

• Supply Ability:  

  500000piece/year

test phase. Mode 2: Intelligent response mode. It is conducive to accurately determine the fire alarm signal, reduce false alarm (factory default). B. Specifications 1．Working voltage:15-28V Impulse voltage 2．Working current： 1）Standby current：≤0.5mA 2）Alarm current：≤2.8mA 3．Type：Addressable, 2 wire（nonpolarity） 4．Encoding: Electronic code 5．Work indication

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Calport 100 Plus - Electricity Meters Tester

• Min. Order:  

  1

• Place of origin:  

  Poland

• Price Condition:  

  EXW

currents, active, reactive and apparent power in one and three phase, phase shifts and power coefficients cosj and sinj, active and reactive energy and frequency. Programming of voltage and current transformers ratio. Testing of energy meters directly on site: - functions of computing meter error directly in [%] with method of setting time of measurements or number of impulses, - functions of mea

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Recloser

• Min. Order:  

  10 Set

• Price:  

  US$ 10000

• Place of origin:  

  Korea

Current(A)630 / 800630630 / 800Rated Frequency(Hz)60/5060/5060/50Rated Short-Time Current(kA)16,1 / 1 or 3sec16,1 / 1 or 3sec16,1 / 1 or 3secRated Making Current(kAp)404040Rated Power-frequency withstand Voltage(kV)506070Impulse withstand Voltage(kV)110150180Mechanical Endurance(times)10,00010,00010,000Insulating MediumSF6 gas / SolidOperating MechanismManual and Permanent Magnetic ActuatorBushin

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MOV Blocks

• Min. Order:  

  1 Carton

• Price:  

  US$ 1

• Place of origin:  

  China

impulse protection level, High -current density, High current impulse withstand capability, good aging performance. MOV Block for Substation Arrester Higher 2ms square wave repeatedly transferred charge tolerance, high stability of long -term operation, and excellent protection performance. MOV Block for Line Surge Arrester Higher 200-230μs repetitive charge transfer rating, strong ability to pr

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