联系人 Mr. Taili
Meichi Industrial Zone, yunlong Town, Ningbo, Zhejiang
Intelligent
Controller CHK4&Communications
Cubicle
The product is supplied complete with an CHK4 series controller to
achieve the various functions Including of measurement ,protection,
control and communication requirements. The controller can achieve
the functions are as follows:
| CHK4CONTROLSFUNCTIONS AND CHARACTERISTICS | |||
| 1. | Control panelis operated bymanual or PC | ||
| 2. | Remotecontrol is bythrough SCADA | ||
| 3. | Total time maximum opening | 3 cycles/*0ms for *0hz | |
| 4. | Re-closetime and programming step | Programmable | |
| 5. | Independent calibration groups, minimum | 3 | |
| 6 | Operation with dead line With batterybankif AC power is lost |
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| 7. | It is withControl and microprocessor protection | ||
| 8. | Selection of number of operations fast | **4from IEC curve | |
| 9. | Selection of number of slow operations | **4from IEC curve | |
| *0. | Selection ofnumber oflock operations | **4IEC curve | |
| *1. | Buttons with indicators (LED's).Applicablecontrol with microprocessor relay | ||
| *2. | Modification of curves by time (dial) tap in current and adding time-definite | FOR IEC 5 Curve and IEEE 3 curve | |
| *3. | Minimum programmableLED's. It applies to control with microprocessor relay. | 4(u) | |
| *4. | AutomaticRe-closerlocking | ||
| *5. | Remote operation lock | ||
| *6. | Levels of access codes to configuration | ||
| *7. | Fault recorder | ||
| *8. | FOR PROTECTION CURRENT TRANSFORMERS: | ||
| *8.1 | RelationFor Phases | ***0:1/**0:1(OPTION) | |
| *8.1.1 | Precision for protection: | +/- 5% | |
| *8.1.2 | Material of the bushings | Polymer | |
| *8.2 | Felation for Ground | **0:1/*0：1(POTION) | |
| *8.2.1 | Precision for protection | 5P*0 | |
| *8.2.2 | Material of the bushing | Polymer | |
| *9. | FEATURES OF THE ELECTRONIC CONTROL | ||
| *9.1 | Type of installation: | Outdoorfor mounting substationor pole | |
| *9.2 | Degree of protection: | IP*5 | |
| *9.3 | Access | Front | |
| *9.4 | Memory type: | Non-volatile | |
| *0. | THE CONTROL UNIT SHOULD INCLUDE: | ||
| *0.1 | Liquid crystal display | LCD(3x1/*7mmx*7mm) | |
| *0.2 | Membrane keyboard | ||
| *0.3 | LED'sfor indication of the State of the control,Re-closer(open/close) and the shooting conditions | ||
| *1. | OPERATION BUTTONS TO ENABLE / DISABLE THE FOLLOWING FUNCTIONS: | ||
| *1.1 | Ground-fault trip | ||
| *1.2 | AutomaticRe-closer | ||
| *1.3 | Remote control | ||
| *1.4 | Buttons for closure and manual (local) tripping of the unit | ||
| *1.5 | Function of hot line tagtoconfigurable s for change of setting and activation of control logic or blocking local group. | ||
| *2 | PROTECTION FUNCTIONS | ||
| *2.1 | Instantaneousover currentfor phase, neutral and negative sequence | *0 relays PGQ/*0N | |
| *2.2 | Timedover currentfor phase, neutral and negative sequence | *1 relays PGQ/*1N | |
| *2.3 | Auto-re-closer | Relay *9 (sequence 1,2,3,4) | |
| *2.4 | Envelope and low frequency | Relay *1 | |
| *2.5 | Over voltage | Relay *9 | |
| *2.6 | Low voltage | Relay *7 | |
| *2.7 | Distance | Relay *1 | |
| *2.8 | Directional | *7 relay PGQ/*7N | |
| *2.9 | Cold load pick up | Optional | |
| *2.*0 | High impedance/conductor broken failure | ||
| 国家: | China |
| 型号: | - |
| 离岸价格: | ( Negotiable ) 获取最新报价 |
| 位置: | - |
| 最小订单价格: | - |
| 最小订单: | 1 Set |
| 包装细节: | EXPORTING PACKING |
| 交货时间: | 65DAYS |
| 供应能力: | 1000 Set per Month |
| 付款方式: | L/C, T/T |
| 產品組 : | 33KV-245KV Power Substation |
