PASS MO Open air- insulated SF6 high voltage switchgear
Model Name: PASS MO Open air- insulated SF6 high voltage switchgear
Product Category: GIS
General description：
It is used in three-phase A.C 50Hz, 110kV power system as switch-over, control, protection and measurement of power lines at power plants, substations and industrial and mining enterprises.
Altitude: no higher than 3000m, ambient temperature: -40℃ to +55℃, max. wind speed: no more than 36m/s, ice thickness: no more than10mm, pollution level: ≤ Ⅳ, earthquake intensity: ≤8°, indoor /outdoor installation.
Co-produced by us and ABB ADDA, international brand is the assurance of quality.
Features:
(1)Compact and modular design: Multiple functions are included in one module
(2) Bushings are connected to single busbars or double busbars.
(3) One or two circuit breakers function.
(4) Single or multiple combined disconnector/earthing switch function
(5) One current transformer function
(6) Optional voltage transformer function
(7) Fully meet China national standards and relevant international standards
(8) ISO 9000 quality management system ensures the quality of products
Technical Data:
| Item | Unit | Technical Data | ||
1 | rated voltage | kV | 145 | ||
2 | rated current | A | 1600、2500 | ||
3 | phase to earth rated power frequency withstand voltage （1min） | kV | 275 | ||
4 | phase to earth rated lightning impulse withstand voltage （1.2/50ms） | kV | 650 | ||
5 | across isolating distance rated power frequency withstand voltage ( 1min.) | kV | 315 | ||
6 | across isolating distance rated lightning impulse withstand voltage | kV | 750 | ||
7 | rated short time withstand current | kA | 40 | ||
8 | rated peak withstand current | kA | 100 | ||
9 | SF6 gas annual leakage |
| ≤0.5 % | ||
10 | single busbar weight | Kg | 1900 | ||
11 | double busbar weight | Kg | 2150 | ||
12 | one incoming one outgoing weight | Kg | 2300 | ||
circuit breaker | |||||
13 | rated short circuit breaking current | kA | 40 | ||
14 | rated short circuit making current | kA | 100 | ||
15 | line charging breaking current | A | 63 | ||
16 | cable charging breaking current | A | 160 | ||
operating mechanism | |||||
17 | type |
| BLK222 | ||
18 | ated operation sequence |
| O-0.3s-CO-1min-CO | ||
19 | opening time | ms | 25 | ||
20 | breaking time | ms | 47 | ||
21 | closing time | ms | 42 | ||
22 | rated power voltage on auxiliary circuit | DC | 110/220 DC | ||
isconnector and earthing switch operating mechanism | |||||
23 | three-phase motor operated |
|
| ||
24 | power voltage on auxiliary circuit | DC | 110/220 DC | ||
25 | operating time ( from line to earth) | S | 5.5 | ||
current transformer | |||||
26 | type |
| bushing type | ||
27 | Measurement grade | 0.2/0.5/1.0 | 0.2/0.5/1.0 | ||
28 | Protect grade |
| Meet all requirements | ||
29 | protection grade |
| IP54 | ||
bushing | |||||
30 | arc distance | mm | 1304 | ||
32 | creepage distance | mm | 4670 | ||
33 | max. permissible static mechanical stress | N | 1000 | ||