
China Manufacturer Hv Lightning Impulse Voltage Generator Impact Testing Machine
In the electrical systems always exists the possibility of having shutdowns due to over currents or short circuits produced by operation mistakes, ambient conditions, lack of maintenance or atmospheric discharges. Ground fault it occurs when one of the system phases get on direct contact to ground or to any metallic part that is grounded. The ground fault has its origin on different ways but the more common are reduced insulation,
- Product Introduction
LO-ZCT402 CBCT zero sequence current transformer
Introduction:
In the electrical systems always exists the possibility of having shutdowns due to over currents or short circuits produced by operation mistakes, ambient conditions, lack of maintenance or atmospheric discharges. Ground fault it occurs when one of the system phases get on direct contact to ground or to any metallic part that is grounded. The ground fault has its origin on different ways but the more common are reduced insulation, physical damages to insulation system or excessive transient or steady-state voltage stresses on insulation. These problems can be produced due to moisture, atmospheric contamination, insulation deterioration, mechanical stresses, etc. Although the situations mentioned before can be avoided following a good maintenance Schedule, always exists the latent risk of a fault, commonly during the installation or major maintenance to equipment.
Features :
• Frequency Range: 50-400Hz
• AC isolation resistance: 5.0KV for 60s
• Rigid housing case with UL® 94V-0 polycarbonate
• Safety standard: IEC61862
• Max. Operation voltage: AC660V
• Thermal Insulation Class: Class B
• Humidity: Up to 95%RH (Non-condensing)
Mechanical Specificaitons

|
P/N |
Main circuit Current |
Diameter(Φ) |
Dimensions(mm) |
Layout dimensions(mm) | |||
|
L |
W |
H |
D1-D2 |
M |
|||
|
LO-ZCT102 |
0-100A |
46 |
85 |
32 |
94 |
88.5-100.5 |
6 |
|
LO-ZCT202 |
0-250A |
65 |
108 |
32 |
120 |
108.5-122 |
6 |
|
LO-ZCT302 |
0-315A |
80 |
128 |
36 |
140 |
134-144 |
6 |
|
LO-ZCT402 |
0-630A |
100 |
150 |
36 |
162 |
152-172 |
6 |
|
LO-ZCT502 |
0-1000A |
120 |
172 |
36 |
184 |
177-197 |
6 |
|
ABSOLUTE MAXIMUM RATINGS |
|
|
Operating free air temperature range |
-40ºC to 85ºC |
|
Storage temperature range |
-20ºC to 85ºC |


Zero sequence current transformer
Wuxi Liou Electronics Co Ltd
We're seeking forward in your check out for China Manufacturer Hv Lightning Impulse Voltage Generator Impact Testing Machine. In order to continue to develop in the future, we will pass on the corporate beliefs of 'people-oriented', such as meritocracy and health first doctrine from generation to generation. Each product is carefully made, it will make you satisfied.Hot Tags: high accuracy residual current transformer, China, manufacturers, customized, quotation, low price, made in China, Three Phase Current Transformer, Split core current transformer with high accuracy, Zero Sequence Current Transformer, Current Transformer PCB CT, High Frequency Current Transforemr 1 1000, Zero Sequence Fault Current Transformer
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