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HTYF-H Secondary Voltage Drop& Load Tester

  • 1 Set/Sets
  • huatian
  • 2500m
  • wuhan/shanghai
  • Auto Testing Machine
  • Htyf-h Secondary Voltage Drop Load Tester,High Quality Voltage Drop Tester,Automatic Load Tester,Electronic Drop Tester
Post Date : December 31
Product Details
Company Profile

Item specifics

huatian
2500m
wuhan/shanghai
Auto Testing Machine
HTYF-H
Hubei China (Mainland)
L/C,D/A,T/T,Western Union
1 Set/Sets
95%
-5°C~40°C
100 Set/Sets per Month
Electronic

Specifications

voltage drop tester
1.With deft charger
2.convenient to measure
3.can connect with external charger to test if low power

voltage drop & load tester,the composite error of the electric energy measurement is the key problem when testing the electric equipments, which composed by the resultant error of the current or voltage transformer , electric meter error and voltage drop error of the secondary circuit, among the four errors, the last one is the biggest.

product features

1. Can realize three phase three wire, three phase four wire and single test.
2. Use industrial plastic case, strong and durable, ensure the safety of the test personnel and system.
3. Can auto shift the measurement range , ensure the accuracy.
4. Electronic circuit combined with DSP technique, good stability and strong anti-interface ability.
5. Auto calculate all the parameters refer to load after finished the test, convenient customers to analyze and test.
6. With LCD, menu operation, the test results can be stored after power off, can transmit the data connect with computer.
7. Use high capacity 7.2V11Ah lithium battery as power supply, no effect to loop, prevent the protection of the system. It also can be used if there was not power supply source on site.
8.Use clamp ammeter to sample current in the secondary load test, need not disconnect the secondary circuit. Realize online test without power off.
9. Working time up to 24 hours (longest), can test under charged state.

10. With deft charger, convenient to measure, can connect with external charger to test if low power.
11. Small in volume , light in weight.

12. Wide secondary current / voltage measurement range. Can analyze the resistance and impedance of 1mΩ, test  the online actual load of S degree CT (secondary rated current is 5A) when the working current is 50Ma. Can analyze the conductance and susceptance of 0.001mS when the working voltage is 5V.

13. Can store 480 groups test results, can save for 10 years after power off.
14. With LCD and RS232 communication interface.

product parameters

1.Service conditions 
   temperature :-10°C~40°C
   relative humidity<85%(25°C)
 altitude<2500m
  Outside interference: without strong convulsion, without strong electromagnetic field

2. Main parameters of secondary voltage drop measurement
   (1) measurement range:
        ratio: 0.001%~19.99%
        angle difference: 0.01' ~300'
   (2) resolution:
        ratio: 0.001%
        angle difference: 0.01'

3. Intrinsic error
    DX=±(1%×X+1%×Y±2d)
    DY=±(1%×X+1%×Y±2d)
    2d——quantization error of the device
4. Voltmeter accuracy: 1.0%
5. Working range
    voltage:(46~120)V
6. Indicate action value of the device
    error: ratio>20% or angle difference >600’
    voltage<2.0V
7. Main parameters of PT secondary load measurement
   (1) PT secondary load measurement
      trans-admittance measurement range:0.001ms—50.0ms
     trans-admittance measurement accuracy:

      secondary voltage(50V-120V)
      DX=±(1%×X+1%×Y±2d)
      DY=±(1%×X+1%×Y±2d)
      2d——quantization error of the device

Note: keep the measured voltage up 50V if the measurement value less than 0.2mS, the mean time keep the straight through wire of the meters at the center. Now the quantization error of the device is 5d.

   (2)voltmeter:0.5%
8. Main parameters of CT secondary load measurement
   impedance measurement range:0.1Ω—75.0Ω
  impedance measurement accuracy:
     DX=±(1%×X+1%×Y±2d)
     DY=±(1%×X+1%×Y±2d)
     2d——quantization error of the device
Ammeter: 1%

  HTYF-H Secondary Voltage Drop& Load Tester HTYF-H Secondary Voltage Drop& Load Tester HTYF-H Secondary Voltage Drop& Load Tester

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HTFA-IV current transformer tester

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current transformer tester
1.Safe and convenient to operate
2. Multi-power supply,Large data storage capacity

current transformer tester, volt-ampere characteristic comprehensive tester, transformer volt-ampere characteristic comprehensive tester

HIFA-IV CT Tester is full-automatic equipment for testing CT characteristics. It can do the tests as below: CT voltage characteristics test, CT polarity test and CT polarity and ratio test. The device can automatically calculate error curve of any point of CT, CT ratio, etc.

 

Products features

(1). Safe and convenient to operate: Full micro-computerized devices, built-in imported of high-performance CPU, high reliability, according the prompt of the interface to set test values, you need not contact with tested equipment, save labor without manual voltage regulator, manual record, collate, describing curves. High-speed, easy and convenient. The testing personnel do not need master computer knowledge, far away from the HV circuit to ensure their personal safety.

(2). Full-featured: CT voltage characteristics can test and protect current voltage characteristic, automatically draw 5% and 10% of the error curve, ratio, polarity, you can also output high current to test secondary circuit of CT.

(3). High output capacity: the maximum output voltage for current voltage characteristic tests up to 1000V, the maximum current for ratio test up to 600A, output capacity for instrument is 5KVA.

(4). Optional accessories are complete: Accessories include external booster, external current generator, external voltage regulator. The maximum voltage for external booster up to 2000V/3A, external up-flow devices up to 1000A, the maximum output for external voltage regulator up to 1500V/20A, using external booster, can test current voltage characteristics for CT which is 500KV, 1A.

(5). Good man-machine interface: Large-screen 320 * 240 dot matrix character graphical interface, can display volt-ampere characteristic curve directly after the test, graphics are clear, aesthetic, easy to analyze, equipped with micro-printer, can print the curves and test results at any time.

(6).Convenient human-computer interaction: Use of high-performance photovoltaic rotating mouse as an input device, easy  to operate, with long service life.

(7). Large data storage capacity: built-in Flash memory devices can store large amounts of test data, which will not be lost after power off. When the on-site tests finished, people can check and print the tests results indoors.

(8). Multi-channel Human-Computer Interaction: Instruments use rotating mouse for input control, also can connect with computer using built-in RS232 communication interface, to achieve communications of PC and equipment, testing personnel can use the computer to control the equipment to test or transfer test data, PC with powerful software, beautiful outlook, easy to operate, can save and print the test results, further more the test data can be exported to EXCEL format document for editing

(9). Tests results easy to operate: After the test, the cursor shows the voltage and current values for each point of the curve, can print data or  curve or both, you can also set print interval according the actual needs, to set the type and grade based the actual needs.

(10). Multi-power supply: apparatus can achieve AC220V and AC380V adaptive power supply. When the AC power supply input terminals connect with AC220V voltage, AC output voltage is 0 ~ 600V, input terminals connect with AC380V voltage, AC output voltage is 0 ~ 1000V. Users can make choice based on actual needs.

Products parameters

 

Input voltage

Output range

Measuring range

Accuracy

Instrument Host

220V

0~600V,0~20A

0~600V,0~20A

0.5%

380V

0~1000V,0~20A

0~1000V,0~20A

0.5%

220V

0~600A

0~600A

Ratio Accuracy 1%

External booster

220V

0~1650V,0~3A

0~1650V,0~3A

0.5%

380V

0~2000V,0~3A

0~2000V,0~3A

0.5%

External current generator

220V

0~1000A

0~1000A

Ratio Accuracy 1%

External voltage regulator

 

 

0~1000V,0~30A

0.5%

Instrument

Power supply

AC220V/380V  50HZ

Dimensions

420×330×320mm

Weight

24kg

         

  HTFA-IV current transformer tester HTFA-IV current transformer tester HTFA-IV current transformer tester

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HTJY-80A breakdown voltage tester

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HTJY-80A breakdown voltage tester

breakdown voltage tester
1.leading by single chip, pre-set method
2. the whole procedure controlled by micro computer

breakdown voltage tester,insulation oil tester, This instrument was developed according GB/T507-2002 and DL/T846.7-2004, leading by single chip, pre-set method, the whole procedure controlled by micro computer, easy to operate.

Products features

1. This device with the self-detect function, after start up the device will auto enter the reset condition to regulate the voltage to 0.

2. Can change the measurement times, stirring and standing time, sound and light alarm, print or not.

3. This device use automatic magnon stirring, eliminate the asymmetry and bubble of the sample oil.

4. Use micro TPU-A panel type printer.

Product parameters

1.Power :AC220V ±10%,50HZ ±5%
2. Measurement range: AC 0-80KV
3. Finite current: 5mA
4. Accuracy: 3%
5. Voltage regulating speed: 2KV/S±10%
6. Pre-sets:
             number of times:1-9
            churning time: 0-1 minute 39 seconds
             standing time :0-10minute 39 seconds
7. Service conditions:
             temperature: 0°C-35°C
             humidity ≤75%
8. Clearance of cups:2.5mm (diameter of cup proof stick)

9. Dimension:415×315×315mm3
10. Weight:28kg

HTJY-80A breakdown voltage tester HTJY-80A breakdown voltage tester HTJY-80A breakdown voltage tester

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