Model NO.: JN22
Certification: CCC, ISO9001, ROHS
Size: Small
Brand: LS
Trademark: CANIN
Transport Package: Wood Case
Specification: 0.5M3
Origin: China
Product descriptionJN22-24/31.5 Series Indoor High Voltage Earth Switch
| rated voltage | 24kV |
| rated short time tolerance current | 31.5kA |
| rated short circuit duration time | 4s |
| rated short circuit closing current | 80kA |
| rated peak value tolerance current | 80kA |
| 1min working voltage tolerance | 42kV |
| lightning impulse voltage tolerance | 75kV |
| rated frequency | 50HZ |
| mechanical life | 10000times |
Normal Service Conditions:
1 The altitude does not exceed 1000m.
2 The ambient air temperature: Maximum+40°C:Minimum: General Area-30°C, Paramos-40°C.
3 The wind pressure does not exceed 700Pa.
4 The earthquake intensity does not exceed 8 degrees.
5 The working situation without frequent violent vibration.
6 The installation site of ordinary type isolator should be kept away from gas, smoke chemical deposition, salt-spray-fog, dust and other and corrosive maters that affect seriously insulation and conuction capability of the isolator.
7 Pollution-proof type isolator is applies to severe filthy conduction area
8 It shouldn't be any explosive matters and matters causing fire.
Mechanical Burglary Safes are safes that have passed Chinese 3C certificate and use classical Mechanical Lock to open the safes, with high safety and perfect performance.
Details:
Equipped with classical mechanical locks;
These safes are anti-drilling, anti-burglar and anti-force;
Dual-system protection is contained in safes;
Accurate scale and easy to turn the turntable;
It can`t be opened unless the password has been known;
Not easy to be stolen for the opening process is quite complex.
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YONGFA INTELLIGENT TECHNOLOGY SECURITY CO., LTD. , http://www.yongfa-safe.com