Products
Field power test equipment
HV Tanδ test system is mainly used for power transformer, HV mutual inductor, thunder arrester, HV switch-gear, XLPE cables, etc. Through the Tanδ test, the quality of power product can be judged, and improved further.
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JTHL-Circuit (contact) Resistance measuring instrument
It is used to measure the contact resistance of switch. The instrument digitalized and operate continuous, automatic constant current, assembled with 500μΩ standard resistor to measure and calibrate.Main technical parameter
Measuring range : 0.9 ～ 10000
Measuring accuracy : ±0.1%+2 digit (0.9-500) ±0.2%+2 digit (501-2000) ±0.5%+2 digit (2001-10000)
Angle accuracy :±0.2°
Output voltage : Adjust according load automatically
JTHL-Circuit (contact) Resistance measuring instrument
Test current : 50A, 100A(200ANon-portable type)
Measuring range : 0 ～ 5mΩ（50A） 0 ～ 2mΩ（100A）
Accuracy : ±（0.5%±2 digit）
Working mode : Continuous measurement
Working temperature : 0 ～ 40℃
Power : 200W
Weight : Host: 2KG, Outer box (including host): 8KG
Portable -DC resistance tester
Using new power technology, it has the characteristics of small size, light weight, large output current, good repeatability, strong anti-interference ability and perfect protection function. The whole machine is controlled by high-speed single chip microcomputer, with high degree of automation, automatic discharge and discharge alarm function. The instrument has the advantages of high measuring precision and simple operation, and can realize the rapid measurement of transformer DC resistance.Main technical parameter
Test current : <20mA、40mA、200mA、1A、3A、10A
Accuracy : ±(0.5%+2 digit)、±(0.2%+2 digit)
Measuring range : 0.2mΩ ～ 100kΩ
Operation mode : Touch screen
Battery : 14.8V 5200mAhHV switch mechanical properties tester
It is used to mechanical properties test for imported or domestic less-oil, more-oil, SF6, vacuum switch, etc. The time parameters of Max 12 channels can be recorded simultaneously and S-t、V-s、I-t character curve can be presented. It records the total and instantaneous action of switch contactor. It is very useful to analyze the switch potential fault during producing and operation. Moreover, the speed and over-travel parameters can be set according to different switch, which can ensure all of curves are the actual speed character of switch. Main technical parameter
Switch on/off time Inner and interphase synchronizing Bounce time of switch on Speed of instantaneous switch on/of Maximum speed Rebound amplitude of switch of LV action test Auxiliary current test Travel, over travel Automatic repetition switch off test JTF-HV divider/kV meter
The HV divider is used for AC and DC voltage test. It has light weight, small dimension and high precision. It also can be assembled with KV meter and multifunctional Peak value meter
Technical parameter
Model JTF-50 JTF-100 JTF-200 JTF-300 JTF-400 JTF-600 Measuring range (kV) AC50
DC50
AC100 AC200 AC300 AC400 AC600 DC100 DC200 DC300 DC400 DC600 Accuracy AC:1%DC:0.5% AC:2%DC:1.5% Impedance of divider 100MΩ 200MΩ 400MΩ 600MΩ 800MΩ 1000MΩ Dividng ratio 500:1 1000:1 2000:1 3000:1 4000:1 6000:1 Size of divider Φ140x300 Φ140x550 Φ140x1100 Φ140x1500 Φ140x2100 Φ140x2500 Environment Temperature: -5℃～ 40℃ Humidity: <80% Size of meter box (mm) 500x250x250 600x250x250 1100x250x250 1500x250x250 2000x250x250 2800x250x250 Weight (kg) 8 14 17 35 45 140 HCTS-Series heavy current test system
It consists of control system, inductive regulator and heavy current transformer. The system has safety protection. The control panel, regulator and transformer must be grounded before test. The test object and control panel must keep safety distance during test.
Main technical parameter
Power supply： 220V±10% 380V±10% Frequency： 50Hz 60Hz Output voltage： 0 ～ 45V ( can be higher as user required ) Output current： 500A～12000A Current measuring accuracy： ±0.5% Wave distortion： <3% Over-current protection set： 20% ～ 100% of rated capacity Temperature： 60℃～70℃ Heating time set： 0.01sec-999.9 hours Temperature measuring accuracy： ±0.5℃ Temperature sampling channel: 5 ～ 80 channels (can be more as user required)) Operation software
In order to collect the data, it should install the sampling module. The communication adopts RS485 signal module, with RS-232/RS-485 exchange module in the computer. The software SCADA is remote monitor unit of local server.
The software is installed in the local server computer. The server computer adopts RS-485 to connect with the hardware unit. The control system can measure and record the temperature point range: 1 ～ 80.
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Products
Field power test equipment
产品系列: POWER SYSTEM PRODUCTS
- 产品描述
- 左上角内容
-
JTHL-Circuit (contact) Resistance measuring instrument
It is used to measure the contact resistance of switch. The instrument digitalized and operate continuous, automatic constant current, assembled with 500μΩ standard resistor to measure and calibrate.Main technical parameter
Measuring range : 0.9 ～ 10000
Measuring accuracy : ±0.1%+2 digit (0.9-500) ±0.2%+2 digit (501-2000) ±0.5%+2 digit (2001-10000)
Angle accuracy :±0.2°
Output voltage : Adjust according load automaticallyJTHL-Circuit (contact) Resistance measuring instrument
Test current : 50A, 100A(200ANon-portable type)
Measuring range : 0 ～ 5mΩ（50A） 0 ～ 2mΩ（100A）
Accuracy : ±（0.5%±2 digit）
Working mode : Continuous measurement
Working temperature : 0 ～ 40℃
Power : 200W
Weight : Host: 2KG, Outer box (including host): 8KGPortable -DC resistance tester
Using new power technology, it has the characteristics of small size, light weight, large output current, good repeatability, strong anti-interference ability and perfect protection function. The whole machine is controlled by high-speed single chip microcomputer, with high degree of automation, automatic discharge and discharge alarm function. The instrument has the advantages of high measuring precision and simple operation, and can realize the rapid measurement of transformer DC resistance.Main technical parameter
Test current : <20mA、40mA、200mA、1A、3A、10A
Accuracy : ±(0.5%+2 digit)、±(0.2%+2 digit)
Measuring range : 0.2mΩ ～ 100kΩ
Operation mode : Touch screen
Battery : 14.8V 5200mAhHV switch mechanical properties tester
It is used to mechanical properties test for imported or domestic less-oil, more-oil, SF6, vacuum switch, etc. The time parameters of Max 12 channels can be recorded simultaneously and S-t、V-s、I-t character curve can be presented. It records the total and instantaneous action of switch contactor. It is very useful to analyze the switch potential fault during producing and operation. Moreover, the speed and over-travel parameters can be set according to different switch, which can ensure all of curves are the actual speed character of switch. Main technical parameter
Switch on/off time Inner and interphase synchronizing Bounce time of switch on Speed of instantaneous switch on/of Maximum speed Rebound amplitude of switch of LV action test Auxiliary current test Travel, over travel Automatic repetition switch off test JTF-HV divider/kV meter
The HV divider is used for AC and DC voltage test. It has light weight, small dimension and high precision. It also can be assembled with KV meter and multifunctional Peak value meter
Technical parameter
Model JTF-50 JTF-100 JTF-200 JTF-300 JTF-400 JTF-600 Measuring range (kV) AC50
DC50
AC100 AC200 AC300 AC400 AC600 DC100 DC200 DC300 DC400 DC600 Accuracy AC:1%DC:0.5% AC:2%DC:1.5% Impedance of divider 100MΩ 200MΩ 400MΩ 600MΩ 800MΩ 1000MΩ Dividng ratio 500:1 1000:1 2000:1 3000:1 4000:1 6000:1 Size of divider Φ140x300 Φ140x550 Φ140x1100 Φ140x1500 Φ140x2100 Φ140x2500 Environment Temperature: -5℃～ 40℃ Humidity: <80% Size of meter box (mm) 500x250x250 600x250x250 1100x250x250 1500x250x250 2000x250x250 2800x250x250 Weight (kg) 8 14 17 35 45 140 HCTS-Series heavy current test system
It consists of control system, inductive regulator and heavy current transformer. The system has safety protection. The control panel, regulator and transformer must be grounded before test. The test object and control panel must keep safety distance during test.
Main technical parameter
Power supply： 220V±10% 380V±10% Frequency： 50Hz 60Hz Output voltage： 0 ～ 45V ( can be higher as user required ) Output current： 500A～12000A Current measuring accuracy： ±0.5% Wave distortion： <3% Over-current protection set： 20% ～ 100% of rated capacity Temperature： 60℃～70℃ Heating time set： 0.01sec-999.9 hours Temperature measuring accuracy： ±0.5℃ Temperature sampling channel: 5 ～ 80 channels (can be more as user required)) Operation software
In order to collect the data, it should install the sampling module. The communication adopts RS485 signal module, with RS-232/RS-485 exchange module in the computer. The software SCADA is remote monitor unit of local server.
The software is installed in the local server computer. The server computer adopts RS-485 to connect with the hardware unit. The control system can measure and record the temperature point range: 1 ～ 80.
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