6.3kV Neutral Grounding/Earthing Resistor
Product introduction:
This kind of resistor connects between neutral point and earthing, so that to prevent equipment from overvoltage harm of short-circuit and Intermittent arc grounding.
Advantage:
1/ High temperature withstand;
2/ Good oxidation resistance;
3/ Resistance stable.
Standard Technical Data:
Below info. only for your reference, all data shall be specified and determined by technical specification and customer demand.
Neutral point voltage of line 6.3kV, Neutral point voltage of phsae 3.64kV, stainless steel resistor disc, CT is applicable as per requirement.
| Type | Resistance (Ω) | Fault current (A) | Rated time (s) | IP level | Length (mm) | Width (mm) | Height (mm) |
| JZJ6.3-72.8/50 | 72.8 | 50 | 10 | IP 2X | 800 | 1200 | 1200 |
| JZJ6.3-36.4/100 | 36.4 | 100 | 10 | IP 2X | 800 | 1200 | 1200 |
| JZJ6.3-18.2/200 | 18.2 | 200 | 10 | IP 2X | 800 | 1200 | 1200 |
| JZJ6.3-14.6/250 | 14.6 | 250 | 10 | IP 2X | 1000 | 1200 | 1200 |
| JZJ6.3-12.1/300 | 12.1 | 300 | 10 | IP 2X | 1000 | 1200 | 1200 |
| JZJ6.3-9.1/400 | 9.1 | 400 | 10 | IP 2X | 1000 | 1200 | 1200 |
| JZJ6.3-7.3/500 | 7.3 | 500 | 10 | IP 2X | 1000 | 1200 | 1200 |
| JZJ6.3-6.1/600 | 6.1 | 600 | 10 | IP 2X | 1000 | 1200 | 1200 |
| JZJ6.3-4.6/800 | 4.6 | 800 | 10 | IP 2X | 1000 | 1200 | 1200 |
| JZJ6.3-3.6/1000 | 3.6 | 1000 | 10 | IP 2X | 1000 | 1200 | 1200 |
| JZJ6.3-3.0/1200 | 3.0 | 1200 | 10 | IP 2X | 1000 | 1200 | 1200 |
| JZJ6.3-2.6/1400 | 2.6 | 1400 | 10 | IP 2X | 1200 | 1200 | 1200 |
| JZJ6.3-2.3/1600 | 2.3 | 1600 | 10 | IP 2X | 1200 | 1200 | 1200 |
Reference:
1/ Shendian resistor is widely used in China EHV (Extra hight voltage) projects of State Grid, Southern Power Grid.
2/ Supplied resistor to ABB/Siemens/Schneider more than 20 years, as well as other capacitor/switchgear manufacturers.
3/ Shendian resistor has been exported to more than 30 counties all over the world.
