Class D AC Surge protective Device
- Prosurge
- China
- Within 25 days
- 10kpcs per month
18mm compact T3 SPD for single phase or two hot lines protection
Max discharge current up to 10kA 8/20μs and open circuit voltage Uoc to 10kV
Pluggable design for easy replacement
Reliable thermal disconnector to be fail-safe.
Degradation failure indication & optional remote signal contact.
Comply with IEC/EN 61643-11, UL 1449 4th, IEEE C62.41, CSA C22.2
Model | V20/75-S | V20/150-S | V20/275-S | V20/320-S | V20/385-S | V20/420-S | V20/440-S | V20/550-S | |
Compliance | EN/IEC 61643-11/ UL 1449 4th | ||||||||
Category IEC/EN/UL | Class III / T3 / Type 1ca | ||||||||
Max. Continuous Operating Voltage (AC/DC) | Uc | 75V / 100V | 150V / 200V | 275V / 370V | 320V / 420V | 385V / 500V | 420V / 560V | 440V / 585V | 550V / 710V |
Technology | MOV Technology Thermal disconnector | ||||||||
Ports/Protection Mode | 1 / L-PE or L-N or N-PE | ||||||||
Nominal Discharge Current (8/20μs) | In | 10kA | |||||||
Max. Discharge Current (8/20μs) | Imax | 20kA | |||||||
Open Circuit Voltage (1.2/50μs) | Uoc | 20kV | |||||||
Voltage Protection Rating 6kV/3kA UL 1449 | VPR | ≤0.4kV | ≤0.7kV | ≤1.0kV | ≤1.0kV | ≤1.2kV | ≤1.3kV | ≤1.4kV | ≤1.8kV |
Voltage Protection Level @In IEC 61643-11 | Up | ≤0.4kV | ≤0.7kV | ≤1.2kV | ≤1.3kV | ≤1.4kV | ≤1.6kV | ≤1.6kV | ≤2.0kV |
Temporary Overvoltage TOV —Withstand Mode | Utov | 92V/5s | 175V/5s | 335V/5s | 335V/5s | 403V/5s | 504V/5s | 580V/5s | 697V/5s |
Residual Current | IPE | <0.1mA | |||||||
Short Circuit Current Rating per UL 1449 | Isccr | 200kArms | |||||||
Short-Circuit Current Rating per IEC 61643 | Isc | 10kArms | |||||||
Response Time | tA | ≤25ns | |||||||
Backup Fuse (only required if not already provided in mains) | 100A gL/gG | ||||||||
Environment | Temperature Range: - 40ºC ~ +85ºC; Humidity: £95%; Altitude: £2000m | ||||||||
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 | 1 module, DIN 43880 | ||||||||
Failure Indication /Status | RED- Failure | ||||||||
Remote Alarm Contact | Yes | ||||||||
Approvals, certification | 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 |
Open Circuit Voltage (1.2/50μs) Uoc |
Voltage Protection Level Up |
Diagram |
DS20/75-2V-S | 2 | Single phase 2W+G | 60Vac | 75Vac | 20kV | L/N-G: 0.4kV | 5 |
DS20/150-2V-S | 2 | Single phase 2W+G | 120~127Vac | 150Vac | 20kV | L/N-G: 0.7kV | 5 |
DS20/275-2V-S | 2 | Single phase 2W+G | 220~230Vac | 275Vac | 20kV | L/N-G: 1.2kV | 5 |
DS20/320-2V-S | 2 | Single phase 2W+G | 240~277Vac | 320Vac | 20kV | L/N-G: 1.3kV | 5 |
DS20/385-2V-S | 2 | Single phase 2W+G | 240~277Vac | 385Vac | 20kV | L/N-G:1.4kV | 5 |
DS20/440-2V-S | 2 | Single phase 2W+G | 347~400Vac | 440Vac | 20kV | L/N-G:1.6kV | 5 |
DS20/550-2V-S | 2 | Single phase 2W+G | 480Vac | 550Vac | 20kV | L/N-G:2.0kV | 5 |
DS20/150-(V+T)-S | 2 | Single phase 2W+G | 120~127Vac | 150Vac | 20kV | L-N: 0.7kV, N-PE: 0.8kV | 4 |
DS20/275-(V+T)-S | 2 | Single phase 2W+G | 220~230Vac | 275Vac | 20kV | L-N: 1.2kV, N-PE: 1.5kV | 4 |
DS20/320-(V+T)-S | 2 | Single phase 2W+G | 240~277Vac | 320Vac | 20kV | L-N: 1.3kV, N-PE: 1.5kV | 4 |
DS20/385-(V+T)-S | 2 | Single phase 2W+G | 240~277Vac | 385Vac | 20kV | L-N: 1.4kV, N-PE: 1.5kV | 4 |
DS20/420-(V+T)-S | 2 | Single phase 2W+G | 347Vac | 420Vac | 20kV | L-N: 1.6kV, N-PE: 1.5kV | 4 |
DT20/75-3V-S | 3 | Three phase 3W+G | 60Vac | 75Vac | 20kV | L-G: 0.4kV | 3 |
DT20/150-3V-S | 3 | Three phase 3W+G | 120~127Vac | 150Vac | 20kV | L-G: 0.7kV | 3 |
DT20/275-3V-S | 3 | Three phase 3W+G | 220~230Vac | 275Vac | 20kV | L-G: 1.2kV | 3 |
DT20/320-3V-S | 3 | Three phase 3W+G | 240~277Vac | 320Vac | 20kV | L-G: 1.3kV | 3 |
DT20/385-3V-S | 3 | Three phase 3W+G | 240~277Vac | 385Vac | 20kV | L-G: 1.4kV | 3 |
DT20/440-3V-S | 3 | Three phase 3W+G | 347~400Vac | 440Vac | 20kV | L-G: 1.6kV | 3 |
DT20/550-3V-S | 3 | Three phase 3W+G | 480Vac | 550Vac | 20kV | L-G: 2.0kV | 3 |
DT20/150-(3V+T)-S | 4 | Three phase 4W+G | 120~127Vac | 150Vac | 20kV | L-N: 0.7kV, N-PE: 0.8kV | 2 |
DT20/275-(3V+T)-S | 4 | Three phase 4W+G | 220~230Vac | 275Vac | 20kV | L-N: 1.2kV, N-PE: 1.5kV | 2 |
DT20/320-(3V+T)-S | 4 | Three phase 4W+G | 240~277Vac | 320Vac | 20kV | L-N: 1.3kV, N-PE: 1.5kV | 2 |
DT20/385-(3V+T)-S | 4 | Three phase 4W+G | 240~277Vac | 385Vac | 20kV | L-N: 1.4kV, N-PE: 1.5kV | 2 |
DT20/420-(3V+T)-S | 4 | Three phase 4W+G | 347Vac | 420Vac | 20kV | L-N: 1.6kV, N-PE: 1.5kV | 2 |
DT20/75-4V-S | 4 | Three phase 4W+G | 60Vac | 75Vac | 20kV | L/N-G: 0.4kV | 1 |
DT20/150-4V-S | 4 | Three phase 4W+G | 120~127Vac | 150Vac | 20kV | L/N-G: 0.7kV | 1 |
DT20/275-4V-S | 4 | Three phase 4W+G | 220~230Vac | 275Vac | 20kV | L/N-G: 1.2kV | 1 |
DT20/320-4V-S | 4 | Three phase 4W+G | 240~277Vac | 320Vac | 20kV | L/N-G: 1.3kV | 1 |
DT20/385-4V-S | 4 | Three phase 4W+G | 240~277Vac | 385Vac | 20kV | L/N-G: 1.4kV | 1 |
DT20/440-4V-S | 4 | Three phase 4W+G | 347~400Vac | 440Vac | 20kV | L/N-G: 1.6kV | 1 |
DT20/550-4V-S | 4 | Three phase 4W+G | 480Vac | 550Vac | 20kV | L/N-G: 2.0kV | 1 |
