NINGBO MELONTEL COMMUNICATION EQUIPMENT Co.,Ltd
NINGBO MELONTEL COMMUNICATION EQUIPMENT Co.,Ltd
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| Name : | Protection unit |
| Country of origin : | Ningbo,China |
| Application: | Telecommunication |
| Product Weight : | 9 g |
| Type : | 3 pole Arrester |
| Material : | Plastic body |
| Protection parts: | GDT & PTC |
| Color: | Gray |
| Packing : | 100pcs /box |
| Protection type : | Overvoltage & overcurrent |
| Warranty period : | 5 year |
Descriptuion:
1. Direct current break over voltage: 180-260V
2. Resistance to alternating current: 5A / 10A
3. Pulse break over voltage: <=800V
4. Resistance to pulse current: 5KA / 10KA
5. Zero power resistor: <=22 Ohm
6. Insulation resistor: >1x108M Ohm
7. Absolute error: <=2 Ohm
8. Re-flow operation characteristics: 110mA (60V DC))
9.Lasting time: 60s
10.Over-current operation characteristics:
1) Initial current: 0.35A - 3A
2) Decreased to 0.15A: <=20 / 15 / 5 / 1.5 / 0.5 / 0.2s
Main technical indexes:
Material: reed using tin bronze, and the outer layer of silver-plated,
Approve National Standards: YD/T694-2004 Main Distribution Frame
Insulation Features: ≥ 2000Mohm
Contact resistance: ≤7mohm
Resistance to voltage: ≥1000V/1min without breakdown or arcover-current.
Work circumstance:
Temperature: 0 ~ 40degree
Relative Humidity: 85% (+30degree)
Atmospheric pressure: 70 ~ 106KPa