Customization: | Available |
---|---|
Breaking Capacity: | High Voltage Circuit Breakers |
Operation: | Electric Type |
Still deciding? Get samples of US$ 20000/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
ÍTEM | DESCRIPTION | UNIT | GUARANTEED | REQUIRED | |
1 | GENERAL CHARACTERISTICS. | ||||
1.1 | Maker. | HEMG | INDICATE | ||
1.2 | Model. | CHZ4 | INDICATE | ||
1.3 | Country of manufacture. | CHINA | INDICATE | ||
1.4 | Manufacturing and Testing Standards. | IEC | ANSI AND /OR IEC | ||
1.5 | Mounting. | OUTDOOR | OUTDOOR | ||
1.6 | System . | THREE PHASE | THREE PHASE | ||
1.8 | Altitude. | M.O.S.L | 4000 | 4000 | |
1.9 | Operating temperature | ºC | (-20ºC TO +50ºC) | DE -20 A + 50 | |
2.0 | CHARACTERISTICS OF THE RECONNECTOR. | ||||
2.1 | Nominal frecuency. | Hz | 60 | 60 | |
2.2 | Nominal Current of Operation. | A | 630 | 630 | |
2.3 | Nominal Symmetrical Interruption Current. | kA | 12.5 | 12.5 | |
2.4 | Nominal Tension of Operation. | kV | 22.9 | 22.9 | |
2.5 | Maximum Design Tension | kV | 38 | 38 | |
2.6 | Internal arc-proof tank (Attach Certificate). | N/A | OPTIONAL | ||
2.7 | Material . | STAINLESS STEEL | stainless steel | ||
2.8 | Basic Insulation Level (BIL) 1,2 / 50 us. | kVp | 170 | 170 | |
2.9 | Sustaining voltage at industrial frequency at 1 minute dry. | kVef | 70 | 70 | |
2.1 | Holding tension at industrial frequency at 10 seconds wet. | kVef | 60 | 60 | |
2.11 | Medium of interruption of the electric arc. | VACUUM | Vaccum | ||
2.12 | Type of isolation of the means of interruption of the electric arc. | SOLID DIELECTRIC | Solid dielectric | ||
2.13 | Three internal current transformers, for protection. | YES | yes | ||
2.14 | Six capacitive voltage sensors for voltage measurement per phase on both sides of the line (coupled sensors will not be accepted). | YES | yes | ||
Incorporated in the epoxy insulation of each recloser phase. | YES | yes | |||
Accuracy of the voltage amplitude. | ± 2% | ± 2% | |||
Precision of the phase angle. | ± 1° | ± 1° | |||
2.15 | Isolators of the type removable and interchangeable by bushing. | YES | yes | ||
2.16 | Maximum opening time. | seg | 0.05 | 0.05 | |
2.17 | Maximum closing time. | seg | 0.06 | 0.06 | |
2.18 | Operation by pole. | YES | yes | ||
2.19 | Number of mechanical operations. | 10000 | 10,000 | ||
2.2 | Open-closed position indicator visible from the floor. | YES | yes | ||
2.21 | Heating resistance. | N/A | Optional | ||
2.22 | Equipment with lifting hook. | YES | yes | ||
3 | CHARACTERISTICS OF THE ELECTRONIC CONTROL. | ||||
3.1 | Maker. | HEMG | indicate | ||
3.2 | Model. | CHK750 | indicate | ||
3.3 | Country of manufacture. | CHINA | indicate | ||
3.4 | Protection functions (*). | N/A | |||
Overcurrent of phases. | 50/51 | YES | yes | ||
Overcurrent from phase to ground. | 50N/51N | YES | yes | ||
Directional overcurrent. | 67/67N | N/A | yes | ||
Sensitive ground fault. | SEF | MIN1A | YES, Indicate minimum value | ||
Over voltage function. | 59 | YES | yes | ||
Overspray over voltage function. | 59N | YES | yes | ||
Switch failure functions. | 50BF | YES | yes | ||
Frequency function | 81 O/U | YES | yes | ||
Reclose | 79 | YES | yes | ||
Synchronism check | 25 | YES | yes | ||
3.5 | Minimum tripping currents. | ||||
Fail between phases. | Amp | 5 | 5 | ||
Fault to earth. | Amp | 5 | 5 | ||
Mechanical operations indicator. | YES | yes | |||
3.6 | Indicator of recloser status. | YES | yes | ||
3.7 | Oscillographic record in Contrade format (capture time 3 seconds). | YES | |||
3.8 | Fault locator. | YES | yes | ||
3.9 | Storage of events. | YES | yes | ||
3.1 | Parameter display template. | YES | yes | ||
3.11 | Binary digital inputs. | 8 | 8 | ||
3.12 | Binary digital outputs. | 8 | 8 | ||
3.13 | Time synchronization port IRIG-B. | N/A | Optional | ||
3.14 | Elements of protection and blocking of harmonic currents. | YES | yes | ||
3.15 | Monitoring of the 3 voltage inputs. | YES | yes | ||
3.16 | Sag / Swell voltage register for energy quality analysis. | YES | yes | ||
4 | COMMUNICATIONS | ||||
4.1 | Communications protocol for sending to Scada. | DNP3.0 | DNP3 | ||
4.2 | Remote communication via Ethernet with the proprietary software without interrupting the communication of the SCADA system. | YES | yes | ||
4.3 | Communication port to report to SCADA. | ETHERNET ,RJ45 | ETHERNET, RJ45 | ||
4.4 | Sent digital signals through communications port at protection speed. | YES | yes | ||
4.5 | RS232 or ETHERNET communications port independent from the port for SCADA sending that allows communication between reclosers in a protocol in order to allow fast restoration schemes in the event of a fault between 02 consecutive reclosers. | YES | YES (attach protocol document, please send ) | ||
The signs to be integrated into the SCADA are attached in annexes. | |||||
5 | ACCESSORIES | ||||
5.1 | Metallic structure for assembly in sub station. | YES | yes | ||
5.2 | 4 interface cables for configuration with PC four units. | YES | yes | ||
5.3 | Configuration software, event analysis and electronic control management. | YES | yes | ||
5.5 | Lightning conductor of 21kV 10kAmp. | YES | yes | ||
5.6 | Grounding ≤ 10 ohm guaranteed by the contractor. | YES | yes | ||
5.7 | Recloser Bushing Wildlife Protectors | YES | yes | ||
5.8 | Wildlife Protectors of Lightning Rods | YES | yes | ||
Cable between control box and reclosrs | YES | 8 mts | |||
6 | SPARE PARTS (For the entire recloser lot). Battery Game. Fuses Mascara Front Panel by equipment. | ||||
6.1 | Battery kit | YES | 18 | ||
6.2 | Fuses | YES | 90 | ||
6.3 | Mask Front Panel by equipment. | YES | 9 | ||
7 | Current Transformer | RESIN | Resyn | ||
Maximum allowable stress on the resin | 6KN | Indicate | |||
ÍTEM | DESCRIPTION | UNIT | GUARANTEED | REQUIRED | |
1 | GENERAL CHARACTERISTICS. | ||||
1.1 | Maker. | HEMG | INDICATE | ||
1.2 | Model. | CHZ4 | INDICATE | ||
1.3 | Country of manufacture. | CHINA | INDICATE | ||
1.4 | Manufacturing and Testing Standards. | IEC | ANSI AND /OR IEC | ||
1.5 | Mounting. | OUTDOOR | OUTDOOR | ||
1.6 | System . | THREE PHASE | THREE PHASE | ||
1.8 | Altitude. | M.O.S.L | 4000 | 4000 | |
1.9 | Operating temperature | ºC | (-20ºC TO +50ºC) | DE -20 A + 50 | |
2.0 | CHARACTERISTICS OF THE RECONNECTOR. | ||||
2.1 | Nominal frecuency. | Hz | 60 | 60 | |
2.2 | Nominal Current of Operation. | A | 630 | 630 | |
2.3 | Nominal Symmetrical Interruption Current. | kA | 12.5 | 12.5 | |
2.4 | Nominal Tension of Operation. | kV | 22.9 | 22.9 | |
2.5 | Maximum Design Tension | kV | 38 | 38 | |
2.6 | Internal arc-proof tank (Attach Certificate). | N/A | OPTIONAL | ||
2.7 | Material . | STAINLESS STEEL | stainless steel | ||
2.8 | Basic Insulation Level (BIL) 1,2 / 50 us. | kVp | 170 | 170 | |
2.9 | Sustaining voltage at industrial frequency at 1 minute dry. | kVef | 70 | 70 | |
2.1 | Holding tension at industrial frequency at 10 seconds wet. | kVef | 60 | 60 | |
2.11 | Medium of interruption of the electric arc. | VACUUM | Vaccum | ||
2.12 | Type of isolation of the means of interruption of the electric arc. | SOLID DIELECTRIC | Solid dielectric | ||
2.13 | Three internal current transformers, for protection. | YES | yes | ||
2.14 | Six capacitive voltage sensors for voltage measurement per phase on both sides of the line (coupled sensors will not be accepted). | YES | yes | ||
Incorporated in the epoxy insulation of each recloser phase. | YES | yes | |||
Accuracy of the voltage amplitude. | ± 2% | ± 2% | |||
Precision of the phase angle. | ± 1° | ± 1° | |||
2.15 | Isolators of the type removable and interchangeable by bushing. | YES | yes | ||
2.16 | Maximum opening time. | seg | 0.05 | 0.05 | |
2.17 | Maximum closing time. | seg | 0.06 | 0.06 | |
2.18 | Operation by pole. | YES | yes | ||
2.19 | Number of mechanical operations. | 10000 | 10,000 | ||
2.2 | Open-closed position indicator visible from the floor. | YES | yes | ||
2.21 | Heating resistance. | N/A | Optional | ||
2.22 | Equipment with lifting hook. | YES | yes | ||
3 | CHARACTERISTICS OF THE ELECTRONIC CONTROL. | ||||
3.1 | Maker. | HEMG | indicate | ||
3.2 | Model. | CHKR5300 | indicate | ||
3.3 | Country of manufacture. | CHINA | indicate | ||
3.4 | Protection functions (*). | N/A | |||
Overcurrent of phases. | 50/51 | YES | yes | ||
Overcurrent from phase to ground. | 50N/51N | YES | yes | ||
Directional overcurrent. | 67/67N | N/A | yes | ||
Sensitive ground fault. | SEF | MIN1A | YES, Indicate minimum value | ||
Over voltage function. | 59 | YES | yes | ||
Overspray over voltage function. | 59N | YES | yes | ||
Switch failure functions. | 50BF | YES | yes | ||
Frequency function | 81 O/U | YES | yes | ||
Reclose | 79 | YES | yes | ||
Synchronism check | 25 | YES | yes | ||
3.5 | Minimum tripping currents. | ||||
Fail between phases. | Amp | 5 | 5 | ||
Fault to earth. | Amp | 5 | 5 | ||
Mechanical operations indicator. | YES | yes | |||
3.6 | Indicator of recloser status. | YES | yes | ||
3.7 | Oscillographic record in Contrade format (capture time 3 seconds). | YES | |||
3.8 | Fault locator. | YES | yes | ||
3.9 | Storage of events. | YES | yes | ||
3.1 | Parameter display template. | YES | yes | ||
3.11 | Binary digital inputs. | 8 | 8 | ||
3.12 | Binary digital outputs. | 8 | 8 | ||
3.13 | Time synchronization port IRIG-B. | N/A | Optional | ||
3.14 | Elements of protection and blocking of harmonic currents. | YES | yes | ||
3.15 | Monitoring of the 3 voltage inputs. | YES | yes | ||
3.16 | Sag / Swell voltage register for energy quality analysis. | YES | yes | ||
4 | COMMUNICATIONS | ||||
4.1 | Communications protocol for sending to Scada. | DNP3.0 | DNP3 | ||
4.2 | Remote communication via Ethernet with the proprietary software without interrupting the communication of the SCADA system. | YES | yes | ||
4.3 | Communication port to report to SCADA. | ETHERNET ,RJ45 | ETHERNET, RJ45 | ||
4.4 | Sent digital signals through communications port at protection speed. | YES | yes | ||
4.5 | RS232 or ETHERNET communications port independent from the port for SCADA sending that allows communication between reclosers in a protocol in order to allow fast restoration schemes in the event of a fault between 02 consecutive reclosers. | YES | YES (attach protocol document, please send ) | ||
The signs to be integrated into the SCADA are attached in annexes. | |||||
5 | ACCESSORIES | ||||
5.1 | Metallic structure for assembly in sub station. | YES | yes | ||
5.2 | 4 interface cables for configuration with PC four units. | YES | yes | ||
5.3 | Configuration software, event analysis and electronic control management. | YES | yes | ||
5.5 | Lightning conductor of 21kV 10kAmp. | YES | yes | ||
5.6 | Grounding ≤ 10 ohm guaranteed by the contractor. | YES | yes | ||
5.7 | Recloser Bushing Wildlife Protectors | YES | yes | ||
5.8 | Wildlife Protectors of Lightning Rods | YES | yes | ||
Cable between control box and reclosrs | YES | 8 mts | |||
6 | SPARE PARTS (For the entire recloser lot). Battery Game. Fuses Mascara Front Panel by equipment. | ||||
6.1 | Battery kit | YES | 18 | ||
6.2 | Fuses | YES | 90 | ||
6.3 | Mask Front Panel by equipment. | YES | 9 | ||
7 | Current Transformer | RESIN | Resyn | ||
Maximum allowable stress on the resin | 6KN | Indicate | |||