SLP-K120
Transmission line protection IED
- Frequency
- 60Hz
- Voltage
- Phase voltage : 110/√3V, Interlinear voltage : 110V
- Current
- 5A
- Power
- DC 125V (90~140V)
- Size
- 445 x 255 x 247mm (W x H x D)
- Weight
- 10kg less than
A dedicated catalogue for this model is in preparation. The general catalogue covers the product.
Main functions
- Current differential protection function
- Distance protection function with quadrilateral operating characteristic
- Overcurrent/undervoltage-based fault detection function
- High-speed one-shot auto-reclosing function
- Measurement/monitoring/control function
- Customized DI/DO/LED/function keys
- Configure and apply customized control logics
- IEC 61850 station bus communication
- IEEE C37.94-based current differential protection communication
- Field/remote access serial (USB type)/Ethernet communication
- Proprietary IEC 61850 platform developed with in-house technology
- 154kV transmission line protection IED (PCM current differential type) / unified IED
- Developed to secure international competitiveness for next-generation IEC 61850 digital substation systems and to pioneer exports
- Registered as a qualified supplier of reliability items to Korea Electric Power Corporation (KEPCO)
- Newly qualified items
- Selected as a KEPCO Trusted Partner
Specifications
General specification
| Division | Item | Specification |
|---|---|---|
| Operating conditions | Ambient temperature | -25℃ ~ +55℃ |
| Relative humidity | 10% ~ 90% | |
| Elevation | 1,500m less than | |
| Rated | Frequency | 60Hz |
| Voltage | Phase voltage : 110/√3V, Interlinear voltage : 110V | |
| Current | 5A | |
| Power | DC 125V (90~140V) | |
| Enclosure | Size | 445 x 255 x 247mm (W x H x D) |
| Form | Stand-Alone Type | |
| Weight | 10kg less than | |
| Material | Aluminum |
Hardware specification
| Division | Specification | Note |
|---|---|---|
| Communication port | Ethernet · 100Base-FX, 2 channels Connector : ST type, Multi-mode, 1310nm | IEC 61850 |
| 100Base-T, 1 channels, Twisted-pair | TCP/IP | |
| USB | B-Type 1 channels | Operational Software |
| RS-232 | Male-Type(Serial 9pin) 1 channels | Reserve |
| IEEE C37.94 | 2 channels, ST type Connector | PCM |
| Time sync. | IRIG-B120 or SNTP | |
| DI | 40 points | |
| DO | 24 points | |
| CT | 4 channels | |
| PT | 5 channels | |
| Button | 18 | |
| LED | 20 | |
| LCD | 7" Color TFT-LCD | 800x480 |
