Shendian Electric Co. Ltd
| Payment Terms | T/T; L/C. |
| Supply Ability | 1000 pc/year. |
| Delivery Time | Ex-work 30 days~60 days depends on quantity. |
| Packaging Details | Seaworthy package/ Customer specified. |
| Nominal system voltage | 35kV~220kV/ Customer specified |
| Usage | Transformer neutral point protection |
| System Fault Current | 50A~ 5000A |
| Incoming/ Outcoming | Top In Bottom Our/ Side In Side Out/ Bottom In Bottom Out |
| Advantage | Easy to install |
| Certfication | IEC 60099-4/ GB 11032 |
| Brand Name | Xi'an Shendian |
| Model Number | TJZB-35 |
| Certification | IEC 60099-4/ GB 11032 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T; L/C. | Supply Ability | 1000 pc/year. |
| Delivery Time | Ex-work 30 days~60 days depends on quantity. | Packaging Details | Seaworthy package/ Customer specified. |
| Nominal system voltage | 35kV~220kV/ Customer specified | Usage | Transformer neutral point protection |
| System Fault Current | 50A~ 5000A | Incoming/ Outcoming | Top In Bottom Our/ Side In Side Out/ Bottom In Bottom Out |
| Advantage | Easy to install | Certfication | IEC 60099-4/ GB 11032 |
| Brand Name | Xi'an Shendian | Model Number | TJZB-35 |
| Certification | IEC 60099-4/ GB 11032 | Place of Origin | China |
| High Light | 220kV Lightning Resistor ，5kA Lightning Resistor ，Transformer NER neutral earth resistor | ||
220kV Neutral Grounding Protection Device for Transformer
Product introduction:
This kind of transformer neutral protection device adopts modular construction.
It has been running well in high altitude area over decades year.
| Item | Description | Offered | Offered | Offered | Offered | ||
| 1 | Type | TJZB-35 | TJZB-110 | TJZB-220 | TJZB-330 | ||
| 2 | TR rated voltage | kV | 35 | 110 | 220 | 330 | |
| 3 | Power frequency voltage | kV | 95 | 95 | 200 | 230 | |
| 4 | Lightning impulse voltage withstand | kV | 185 | 250 | 400 | 550 | |
| 5 | Metal-oxide surge arrester | Type | Y(H)1.5W-30/98 | Y(H)1.5W-72/186 | Y(H)1.5W-144/320 | Y(H)1.5W-210/440 | |
| Rated voltage | kV | 30 | 72 | 144 | 210 | ||
| Residual voltage at lightning impulse | kV | ≯98 | ≯186 | ≯320 | ≯440 | ||
| Residual voltage at switching impulse | kV | ≯88 | ≯174 | ≯299 | ≯411 | ||
| Reference voltage at D.C. 1mA | kV | ≮61 | ≮103 | ≮205 | ≮288 | ||
| Leakage current at 0.75U1mA | μA | ≯50 | ≯50 | ≯50 | ≯50 | ||
| 6 | Disconnect switch | Rated voltage | kV | 40.5 | 72.5 | 126 | 252 |
| Rated current | A | 630 | 630 | 630 | 630 | ||
| Operation mechanism | Motor/ Manual | Motor/ Manual | Motor/ Manual | Motor/ Manual | |||
| Rated short-time current withstand | kA | 31.5 | 31.5 | 31.5 | 31.5 | ||
| Rated peak current withstand | kV | 80 | 80 | 80 | 80 | ||
| 7 | Current transformer | Rated voltage | kV | 10 | 10 | 10 | 10 |
| Rated insulation level | 42/75 | 42/75 | 42/75 | 42/75 | |||
| Rated dynamic current | kA | 110 | 110 | 110 | 110 | ||
| 8 | Discharge gap | Gap type | Ball/ Rod | Ball/ Rod | Ball/ Rod | Ball/ Rod | |
| Power frequecny discharge voltage | kV | 55±10% | 83±10% | 166±10% | 190±10% | ||
| Impulse discharge voltage | kV | ≯150 | ≯215 | ≯350 | ≯480 | ||
| Gap distance | mm | 30~35 adjustable | 60~100 adjustable | 130~200 adjustable | 170~250 adjustable | ||
| 9 | Monitor | Type | JCQ-CⅠ | JCQ-CⅠ | JCQ-CⅡ | JCQ-CⅢ | |
| Current measurement range | mA | 0~5 | 0~5 | 0~10 | 0~15 | ||
| Operation current range | A | 50~20000 | 50~20000 | 50~20000 | 50~20000 | ||
Company Details
Business Type:
Manufacturer
Year Established:
1985
Total Annual:
<41600000
Employee Number:
>191
Ecer Certification：
Verified Supplier
Xi'an Shendian Electric Co., Ltd. (hereinafter referred to as "Xi'an Shendian") is one of the designated domestic manufacturers of metal-oxide surge arrester, neutral grounding resistor, piezoresistor, surge protective device, resistor, cable accessories, tubular busbar, condenser ... Xi'an Shendian Electric Co., Ltd. (hereinafter referred to as "Xi'an Shendian") is one of the designated domestic manufacturers of metal-oxide surge arrester, neutral grounding resistor, piezoresistor, surge protective device, resistor, cable accessories, tubular busbar, condenser ...
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