120kA Surge Protective Device SPD
- Prosurge
Type 2 AC surge arrester designed for low-voltage power supply system protection against surges at the boundaries from lightning protection zone 1-2 and higher.
Comply with IEC 61643-11, apply to single phase TT and TN systems (“1+1” circuit).
High Discharge Capacity with 8/20 us waveform, Imax 120kA
Reliable supervision due to disconnection device
Fast response
Visual status indication and remote signal contact available.
Part No. | V120/150(-S) | V120/180(-S) | V120/275(-S) | V120/320(-S) | V120/385(-S) | V120/420(-S) | |
In accordance with | IEC61643-11:2011; UL1449-4th | ||||||
Category IEC/VDE | II/ C | ||||||
Max. continuous operating voltage (AC/DC) Uc | 150/200 | 180/225 | 275/350 | 320/420 | 385/505 | 420/560 | |
Nominal discharge current(8/20) In | 60kA | ||||||
Max. discharge current(8/20) Imax | 120kA | ||||||
Voltage protection level Up | @In | <0.8kV | <0.8kV | <1.3kV | <1.5kV | <1.8kV | <2.0kV |
@VPR | <0.5kV | <0.6kV | <1.0kV | <1.1kV | <1.3kV | <1.4kV | |
Response time | ≤25 ns | ||||||
Follow current | No | ||||||
Backup fuse(only required if not already provided in mains) | 315A gL/gG | ||||||
Operating temperature range | - 40ºC ~ + 80ºC | ||||||
Cross-section of connection wire | Single-strand 35mm2; multi-strand 25mm2 | ||||||
Mounting | 35mm DIN-rail in accordance with EN 50022/DIN46277-3 | ||||||
Enclosure material | thermoplastic; extinguishing degree UL94 V-0 | ||||||
Degree of protection | IP20 | ||||||
Installation width | 2 modules, DIN 43880 | ||||||
Thermal disconnector | Internal red - failure | ||||||
Remote alarm contact | Optional | ||||||
Approvals, Certifications | CE | ||||||
Additional data for Remote Alarm Contacts | |||||||
Remote alarm contact type | Isolated Form C | ||||||
Switching capability Un/In | AC: 250V/0.5A DC: 250V/0.1A; 125V/0.2A; 75V/0.5A | ||||||
Max. Size of connecting wire | Max. 1.5mm2(or # 16AWG) | ||||||
Prewired Multi-pole SPD
Part No. | Pole | Power System | Nominal Voltage (phase voltage) Un | Max. Operating Voltage Uc | Max. Discharge Current (8/20μs) Imax | Voltage protection Level Up |
Diagram |
DS120/150-2V-S | 2 | Single phase 2W+G | 120~127Vac | 150Vac | 120kA | L/N-G: 0.8kV | 4 |
DS120/180-2V-S | 2 | Single phase 2W+G | 120~127Vac | 180Vac | 120kA | L/N-G: 0.8kV | 4 |
DS120/275-2V-S | 2 | Single phase 2W+G | 220~230Vac | 275Vac | 120kA | L/N-G: 1.3kV | 4 |
DS120/320-2V-S | 2 | Single phase 2W+G | 240Vac | 320Vac | 120kA | L/N-G: 1.5kV | 4 |
DS120/385-2V-S | 2 | Single phase 2W+G | 277Vac | 385Vac | 120kA | L/N-G: 1.8kV | 4 |
DS120/420-2V-S | 2 | Single phase 2W+G | 347Vac | 420Vac | 120kA | L/N-G: 2.0kV | 4 |
DS120/150-(V+T)-S | 2 | Single phase 2W+G | 120~127Vac | 150Vac | 120kA | L-N: 0.8kV, N-PE: 0.8kV | 3 |
DS120/180-(V+T)-S | 2 | Single phase 2W+G | 120~127Vac | 180Vac | 120kA | L-N: 0.8kV, N-PE: 0.8kV | 3 |
DS120/275-(V+T)-S | 2 | Single phase 2W+G | 220~230Vac | 275Vac | 120kA | L-N: 1.3kV, N-PE: 1.5kV | 3 |
DS120/320-(V+T)-S | 2 | Single phase 2W+G | 240Vac | 320Vac | 120kA | L-N: 1.5kV, N-PE: 1.5kV | 3 |
DS120/385-(V+T)-S | 2 | Single phase 2W+G | 277Vac | 385Vac | 120kA | L-N: 1.8kV, N-PE: 1.5kV | 3 |
DS120/420-(V+T)-S | 2 | Single phase 2W+G | 347Vac | 420Vac | 120kA | L-N: 2.0kV, N-PE: 1.5kV | 3 |
DT120/150-3V-S | 3 | Three phase 3W+G | 120~127Vac | 150Vac | 120kA | L-G: 0.8kV | 2 |
DT120/180-3V-S | 3 | Three phase 3W+G | 120~127Vac | 180Vac | 120kA | L-G: 0.8kV | 2 |
DT120/275-3V-S | 3 | Three phase 3W+G | 220~230Vac | 275Vac | 120kA | L-G: 1.3kV | 2 |
DT120/320-3V-S | 3 | Three phase 3W+G | 240Vac | 320Vac | 120kA | L-G: 1.5kV | 2 |
DT120/385-3V-S | 3 | Three phase 3W+G | 277Vac | 385Vac | 120kA | L-G: 1.8kV | 2 |
DT120/420-3V-S | 3 | Three phase 3W+G | 347Vac | 420Vac | 120kA | L-G: 2.0kV | 2 |
DT120/150-(3V+T)-S | 4 | Three phase 4W+G | 120~127Vac | 150Vac | 120kA | L-N: 0.8kV, N-PE: 0.8kV | 1 |
DT120/180-(3V+T)-S | 4 | Three phase 4W+G | 120~127Vac | 180Vac | 120kA | L-N: 0.8kV, N-PE: 0.8kV | 1 |
DT120/275-(3V+T)-S | 4 | Three phase 4W+G | 220~230Vac | 275Vac | 120kA | L-N: 1.3kV, N-PE: 1.5kV | 1 |
DT120/320-(3V+T)-S | 4 | Three phase 4W+G | 240Vac | 320Vac | 120kA | L-N: 1.5kV, N-PE: 1.5kV | 1 |
DT120/385-(3V+T)-S | 4 | Three phase 4W+G | 277Vac | 385Vac | 120kA | L-N: 1.8kV, N-PE: 1.5kV | 1 |
DT120/420-(3V+T)-S | 4 | Three phase 4W+G | 347Vac | 420Vac | 120kA | L-N: 2.0kV, N-PE: 1.5kV | 1 |
DT120/150-4V-S | 4 | Three phase 4W+G | 120~127Vac | 150Vac | 120kA | L/N-G: 0.8kV | |
DT120/180-4V-S | 4 | Three phase 4W+G | 120~127Vac | 180Vac | 120kA | L/N-G: 0.8kV | |
DT120/275-4V-S | 4 | Three phase 4W+G | 220~230Vac | 275Vac | 120kA | L/N-G: 1.3kV | |
DT120/320-4V-S | 4 | Three phase 4W+G | 240Vac | 320Vac | 120kA | L/N-G: 1.5kV | |
DT120/385-4V-S | 4 | Three phase 4W+G | 277Vac | 385Vac | 120kA | L/N-G: 1.8kV | |
DT120/420-4V-S | 4 | Three phase 4W+G | 347Vac | 420Vac | 120kA | L/N-G: 2.0kV |
