Features
- Continuous system self-supervision
- Event logs, disturbance recording and real-time clock
- Three-phase current, Zero-sequence current
- Two change-over alarm contacts including IF
- Complete digital design, simple principle;
- Strong electrical performance;
- A comprehensive record of fault information;
- The double criterion of over-current and arc, high reliability;
- Optical fiber transmits, strong electromagnetic interference resistance;
- Programmable logic of trip exit;
- Fast exit tripping, short total fault clearing time.
Applications
- Reduce the harm of arc light to the human body;
- Reduce damage to the equipment caused by arc short-circuit faults;
- Avoid transformer damage caused by bus failure;
- Protect the dc system in the station;
- Ensure the stable operation of power substations;
- Thermal power plant electrical section switchgear;
- Wind farm and photovoltaic station switchgear;
- Large municipal engineering project;
Specification
| Power Supply Universal | 100 to 240 Vac (+10%, -15%) 50/60 Hz, 20 VA,
110 to 250 Vdc (+10%, -20%) 8 W |
| Low Voltage | 24 to 48 Vdc (+10%, -20%), 4 W |
| Sensor Inputs | 4 light sensor inputs for PGA-LS10,
PGA-LS20 and PGA-LS30 sensors |
| Voltage Rating | 24 to 300 Vac, 24 to 300 Vdc |
| Current Rating | 20 A for 2 s, 10 A for 5 s |
| Make/Carry | 30 A for 0.2s |
| Trip Outputs 2 IGBT switches | UL Rating 120/240 Vac,
1800 VA, 0.75 A maximum continuous, 125/250 Vdc, 138 VA, 0.75 A maximum continuous |
| Communication | Ethernet, 2 ports with internal Ethernet switch,
Modbus® TCP |
| Mounting Surface | DIN (with optional D0050 adapter clips) |
| Approvals | UL Listed (UL508), CE, RCM, FCC, CSA |
| Operating Temp. | –40°C to +70°C |
| Dimensions | H 130 mm (5.1”); W 200 mm (7.9”); D 54 mm (2.1”) |
| Shipping Weight | 0.9 kg (2 lb) |
