Customization: | Available |
---|---|
Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Electric Type |
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SPECIFICATION OF RECLOSERS 22,9 Kv | ||||||
Nº | DESCRIPTION | UNIT | REQUIRED | GUARANTEED | ||
1 | GENERAL DATA | |||||
1.1 | MANUFACTURER | INDICATE | HEMG | |||
1.2 | MODEL | INDICATE | CHZ4 | |||
1.3 | COUNTRY | INDICATE | CHINA | |||
1.4 | STANDARD OF MANUFACTURE AND TESTS | ANSI / IEEE 37,60 | ANSI/IEEE37.80 | |||
1.5 | MOUNTING | Outdoor | Outdoor | |||
1.6 | SYSTEM | Threephase | Threephase | |||
1.8 | ALTITUDE | mosl | 3400 | 3500 | ||
1.9 | Temperature of operation | ºC | -10 a 40 | -10 a 40 | ||
2 | CARACTERISTICAS DEL RECONECTADOR: | |||||
2.1 | Frequency | Hz | 60 | 60 | ||
2.2 | Nominal Current | A | 600 | 600 | ||
2.3 | Nominal Symmetric Interruption Current (3 Sec) | kA | 16 | 16 | ||
2.4 | Nominal Voltage of the system | kV | 22.9 | 22.9 | ||
2.5 | Voltage max of service | kV | 24 | 24 | ||
2.6 | Voltage of the Equipment | kV | 28 | 28 | ||
2.7 | BIL 1,2/50 us | kVp | 200 | 200 | ||
2.8 | Withstand voltaje industrial frequency. 1 minute.Dry | kVef | 95 | 95 | ||
2.9 | Withstand voltaje industrial frequency, 10 sec . Wet | kVef | 60 | 60 | ||
2.1 | Arc interruption way | Vacuum | Vacuum | |||
2.1 | Insulation type of arc interruption way. | Solid Dieléctric or resyn HCEP | Solid Dielectric | |||
2.1 | Current transformer , for protection | 125-250/1A,15VA, 5P20 | 125-250/1ª,15va,5p20 | |||
2.1 | Current transformer , for measure | 125-250/1A,15VA, cl 0,2 | 125-250/1ª,15va,cl0.2 | |||
2.1 | Six capacitive voltage sensors for voltage measurement per phase (Incorporated in the epoxy insulation), at the input and output of the Recloser | Yes | Yes | |||
- Accuracy of voltage amplitude | ± 2% | ±2% | ||||
- Accuracy of angle of phase | ± 1% | ±1% | ||||
2.2 | Insulators | Yes | yes | |||
Manufacture | hemg | |||||
Material | Resyn | resin | ||||
Type | zsw | |||||
Leakage distance / Voltage of Line | mm/kV | >=25 | 25 | |||
2.2 | Max. Open time | seg | 0.06 | 0.06 | ||
2.2 | Max. Close time | seg | 0.05 | 0.06 | ||
2.2 | Pole operation | SI | yes | |||
2.2 | Number of electric operations | >=10000 | 10000 | |||
2.2 | Number of mechanicall operations | >=10000 | 10000 | |||
2.2 | Indicator of position OPEN-CLOSE visible from the soil. | Yes | yes | |||
2.2 | Equipment with lifting hook | Yes | yes | |||
2.2 | Type of operation mechanism | Magnétic | Magnetic | |||
3 | CHARACTERISTICS OF ELECTRONIC CONTROL | |||||
3.1 | Manufacturer | HEMG | ||||
3.2 | Model | CHZ4 | ||||
3.3 | Country | CHINA | ||||
3.4 | Standards | ANSI / IEEE 37,90 | ANSI/IEEE37.90 | |||
3.5 | Operation principle | Microprocessor | NICROPROCESSOR | |||
3.6 | Functions of protection (*) | |||||
-Overcurrent of phases | 50/51 | Yes | 50/51 | |||
- Overcurrent phase to ground | 50N/51N | Yes | 50N/51N | |||
- Overcurrent directional | 67/67N | Yes | 60/67N | |||
- Sensitive ground fault | SEF | Yes | SEF | |||
- Función de sobre tensión | 59 | Yes | 59 | |||
- Function of homopolar voltage | 59N | Yes | 59N | |||
- Functions failure of the breaker | 51BF | Yes | 51BF | |||
- Function of frequency | 81 O/U | Yes | 81O/U | |||
- Reclose | 79 | Yes | 79 | |||
3.7 | Minimum trips currents | |||||
- Failure between phases | Amp | 25 | 25 | |||
- Failure to ground | Amp | 5 | 5 | |||
3.6 | Recloser Status Indicator | Yes | YES | |||
3.7 | Oscillographic record in Contrade format. |
Yes | YES | |||
3.8 | Fault locator | Yes | YES | |||
3.9 | Event storage | Yes | YES | |||
3.1 | Parameter display template | Yes | YES | |||
3.1 | Digital imputs | Yes | YES | |||
3.1 | Digital outputs | Yes | YES | |||
3.1 | IRIG-B port time synchronization. | Yes | YES | |||
3.1 | Elements of protection and blocking of harmonic currents | Yes | YES | |||
3.2 | Monitoring of the 3 voltage inputs | Yes | YES | |||
3.2 | Sag / Swell voltage recording for power quality analysis | Yes | YES | |||
3.2 | Auxiliary Source of Energy and Autonomy | Battery (24 V) | YES | |||
4 | COMUNICATIONS | |||||
4.1 | Communications protocol for sending to the Scada | DNP3 (TCP/IP) and IEC 61850 | DNP AND IEC61850 | |||
4.2 | RS232 and RS485 communication port (**) | Yes | YES | |||
4.3 | Sending of digital signals through communications port at protection speed | Yes | YES | |||
4.4 | RS232 communication port independent of the port for SCADA sending that allows communication between reclosers in a protocol in order to allow quick restoration schemes in the event of a fault between two consecutive reclosers. | Yes | RJ45 | |||
4.5 | Communication protocol that allows communication between reclosers in order to allow quick restoration schemes in the event of a fault between two consecutive reclosers (Include protocol characteristics) | Attach the documents of the test report |
YES ,BEFORE SHIPMENT | |||
5 | ACCESORIES | |||||
5.1 | Metallic structure for mounting on electric station,include the anchor bolts. | Yes | YES | |||
5.2 | 04 Interface cables for PC configuration | Yes | YES | |||
5.3 | Configuration software (unlimited licenses), event analysis and management of electronic control | Yes | YES | |||
5.4 | Surge arresters 21kV 10kAmp | Yes | YES | |||
5.5 | Groundind to earth <10 ohm guaranteed | Yes | YES | |||
Spare parts | ||||||
5.6 | Battery | 1 | 1 | |||
5.7 | Front panel face masks | each | 2 | 2 | ||
(*) Protection curves according to ANSI, IEC, own and user-defined standards (**) The electronic control shall have an RS-485 or higher communication port for data transmission to the SCADA. |