Description
DIN Rail, combined Type 1 & 2/Class Ⅰ & Ⅱ SPD for use in a.c. system at boundaries from LPZ 0B -1 and higher.
Features
- Reliable thermo disconnect device
- No follow current
- High discharge capacity
- Capable of protection terminal equipment
- Smaller size
- Visual and remote status indication
- Multi functional terminal for connecting conductors and busbars
- DIN rail installation
| Part Number | RTL 320-25W1-31R |
|---|---|
| Order No. | 913105 |
| IEC Category to IEC 61643-1/11 /EN 61643-11 | Class 1+Class 2 /Type 1+Type 2 |
| Technology | Spark Gap & MOV |
| Nominal Voltage( UN) | 240 /415 Vac |
| Max. continuous operating voltage (UC) | 320Vac (L-N), 260Vac (N-PE) |
| Nominal discharge current (8/20 µs) (In) | 25kA (L-N), 100kA (N-PE) |
| Lightning impulse current (10/350 µs) (limp) | 25kA (L-N), 100kA (N-PE) |
| Specific energy(W/R) | 156.25KJ/ohms(L-N), 2500 KJ/ ohms (N-PE) |
| Charge | 12.5As (L-N), 50As (N-PE) |
| Follow current extinguishing capability (IfI) | Infinite |
| Voltage protection level (UP) | 1.5kV (L-N), 1.5kV (N-PE) |
| Voltage protection level for 5kA (UP) | 1.0kV |
| Response time (tA) | ≤100ns |
| Short-circuit withstand capability(Iscw) | 25kArms |
| Temporary over voltage(TOV) (UT) | 480V/ 120 min (L-N), 1200 ms (N-PE) |
| Max. overcurrent protection | ≤250A gL/gG |
| TOV characteristic | Withstand (L-N), Failure mode (N-PE) |
| Enclosure dimensions(H×W×D) | 90×73×68.5mm |
| Method of mounting | 35mm DIN rail |
| Cross-sectional area(max.) | 25mm2 stranded/flexible |
| Cross-sectional area(min) | 1.5mm2 stranded/flexible |
| Enclosure material | Thermoplastic UL94V-0 |
| Operating status/fault indication | Green/Red |
| Remote indication contact | Changeover contact |
| Switching capacity | Max(125Vac/1A), Min (5V/1mA) |
| Cross-sectional area (max.) | 1.5mm2 stranded/flexible |
| Operation temperature range (TU) | -40℃～+85℃ |
| Operation altitude | ≤4km |
| Degree of protection | IP20 |
| Relative humidity | ≤95%(max 40℃) |