Recloser 35 kV KRUmAES
Recloser 35 kV KRUmAES is used for input and distribution of energy in three phase 50Hz AC at rated operating voltage 35 kV, Smart Grid.
Manufacturer: "AES-komplekt" (Belarus).
Manufacturer: "AES-komplekt" (Belarus).
35kV recloser KRUmAES has the following functions:
- Automatic sectioning of parts of distribution grid
- Automatic disconnection and detection of damaged part of distribution grid with preserve of voltage on non-damaged parts
- Automatic line reclosing
- Automatic collection, storage and transfer of data about operating modes of grid and equipment
- SCADA integration
- Metering of energy at certain sections of grid
Operating conditions:
- Ambient temperature: from −45°C to +40°C
- Humidity: monthly average not more 90%, daily average not more 95%
- Air pollution level: IV
- Altitude: not more than 1000 m above sea level
- Wind speed: not more than 40 m/s
- Earthquake resistance : not more 8 points
- Ambient conditions: explosion and fire free, no chemical reagents.
KRUmAES recloser complies with requirements of IEC (MЭК) 62271-111, GB 1984, ГОСТ 14693,ГОСТ 17516.1, ГОСТР52565-2006, ГОСТ 1516.3, ПУЭ.
This equipment is used in the following projects:
Type designation of recloser :
Rated voltage; electromagnetic operating mechanism (T-spring-motor mechanism); No. of model; outdoor (W); vacuum circuit-breaker(Z)
Main components of 35kV recloser KRUmAES (singel support design):
- Switch unit
- Embedded current transformers and voltage sensors
- Auxiliary transformer;
- Set of connection cables
- Surge arresters set
- Support frame
- Control box.
* a set of supply of 35kV recloser is formed in accordance with a questionnaire where it is indicated a quantity of components as well as possible options.
Technical characteristics:
| Characteristic | Unit | Data | |
|---|---|---|---|
| Rated voltage | kV | 40.5 | |
| 1-min power frequency withstand voltage (dry/wet) | kV | 95/85 | |
| Lightning impulse withstand voltage | kV | 215 | |
| Rated current | A | 630/800/1250/1600 | |
| Rated breaking current | kA | 16/20/25 | |
| Rated electrodynamic withstand current (peak) | kA |
40/50/63 |
|
| Rated thermal withstand current | kA/sec | 16/4; 20/4; 25/4 | |
| Rated switching cycle | O-0,3-CO-10-CO-10-CO-10-C/O-0,3-CO-T1-CO-T2-CO-T3-C | ||
| Switching at rated breaking current | times | 30 | |
| Mechanical life, cycles | C-O | 10000/30000* | |
| Rated secondary voltage | C |
220; 110; 48; 24 (AC/DC) |
|
| Type of operating mechanism |
Spring-motor/ Electromagnet |
||
| Overall dimensions | mm |
1280х1256х728 |
|
*subject to confirmation by the manufacturer.
Switch part design:
- Pole
- Current transformers with embedded voltage sensors
- Electromagnetic operating mechanism
- Manual opening lever
- Position indicator «Close/open».
The conditions of guarantee
Warranty and service maintenance is provided by "AES-komplekt". Warranty period for equipment is 5 years. It is possible to extend warranty obligations subject to separate agreement.