| Chapa | RW Energy |
| Namba ya Modeli | Mkono Mkuu wa Kuzuia na Msimamizi ya Uelewa wa Umeme IEE-Business |
| volts maalum | 230V ±20% |
| mfumo wa mafano | 50/60Hz |
| matumizi ya nishati ya umeme | ≤5W |
| Siri | RWK-LC |
Maelezo
RWK-LC overhead line protection switch intelligent controller ni unit ya monitoring ya grid ya mizizi ya mrefu, inaweza kuwa na RCW(RVB) type vacuum circuit breaker kufanya ufanisi wa automatic monitoring, fault analysis na rekodi za matukio.
Inatupa safety power grid kwa kutumia cutting line fault na automatic recovery operation na power automation.
Siri ya RWK-LC inasihi kwa kutumika hadi 35kV outdoor switchgear, inayokuwa na: vacuum circuit breakers, oil circuit breakers na gas circuit breakers. MWK-LC intelligent controller ni kusambaza na line protection, control, measurement na monitoring of voltage na current signals integrated automation na control devices za nje.
RWK ni unit ya automatic management ya single way/multi ways/ring network/two power sourcing, imetumika na voltage na current signals zote na functions zote. RWK-LC column switch intelligent controller inasaidia: Wireless (GSM/GPRS/CDMA), Ethernet mode, WIFI, optical fiber, power line carrier, RS232/485, RJ45 na forms zingine za communication, na inaweza kupata equipment nyingine za station (kama TTU, FTU, DTU, na wengine).
Maelezo makuu ya function
1. Protection relay functions:
1) 49 Thermal Overload,
2) 50 Three-section of Overcurrent (Ph.OC) ,
3) 50G/N/SEF Sensitive Earth Fault (SEF),
4) 27/59 Under/Over Voltage (Ph.OV/Ph.UV),
5) 51C Cold load pickup (Cold load).
2. Supervision functions:
1) 60CTS CT Supervision,
2) 60VTS VT Supervision,
3. Control functions:
1) 86 Lockout,
2) 79 Auto reclose,.
3) circuit-breaker control,
4. Monitoring Functions:
1) Primary currents for Phases and Zero sequence current,
2) Primary PT Voltage,
3) Frequency,
4) Binary Input/Output status,
5) Trip circuit healthy/failure,
6) Time and date,
7) Fault records,
8) Event records.
5. Data Storage functions:
1) Event Records,
2) Fault Records,
3) Measurands.
Technology parameters

Device structure


Kuhusu customization
Options zifuatazo zinapatikana: Power supply rated at 110V/60Hz, Upgrade SMS Function. Upgrade RS485/RS232 Communication interface Function
Kwa kwa undani customization, tafadhali wasiliana na salesman.
Q: Ni kazi gani ambayo line protection switch controller hii inafanya?
A: Inatumika kwa kuzingatia usalama wa mstari. Waktu mstari unapopata overload, short circuit na conditions mbadala, line protection switch controller inaweza kupata maswala hayo haraka, basi kutumia automatic kutoka mstari, ili kukidhikisha mstari kutokutenda kwa current sana, kutokidhikisha magonjwa na situations ngumu.
Q: Jinsi itakipata anomaly ya mstari?
A: Ina device ya detection ya current yenye kutosha ndani. Waktu current katika mstari unapopita value safe iliyowekwa, chunguza device inaweza kusikia badiliko na kutuma action ya controller.
Q: Je, line protection switch controller inawezekana kuwa durable?
A: Kwa umuhimu, ikiwa ni product sahihi, inaweza kuwa durable. Components za electronics zinatumika zimechaguliwa vizuri, na housing una upweke mzuri na inaweza kuwa na tofauti environmental, lakini pia inachekwa na kudhibiti mara kwa mara ili kukidhikisha inafanya kazi vizuri.