Type 2 AC surge protector - 3-phase+N
DS44-480
Part Number: 461006
- Type 2 AC Multipolar surge protector
- In : 20 kA
- Imax total : 160 kA
- Pluggable module for each phase
- Remote signaling option
- NF EN 61643-11, IEC 61643-11 compliance
- UL1449 ed.4
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SPD type | 2 | |
Network | 277/480 V 3-phase+N | |
AC system | TNS/IT | |
Nominal line voltage | Un | 480 Vac |
Max. AC operating voltage | Uc | 530 Vac |
Temporary Over Voltage (TOV) Charasteristics - 5 sec. | UT | 700 Vac withstand |
Temporary Over Voltage (TOV) Charasteristics - 120 mn | UT | 920 Vac disconnection |
Residual Current | Ipe | < 2 mA |
Operating current | Ic | 0.5 mA |
Follow current | If | None |
Nominal discharge current | In | 20 kA |
Max. discharge current | Imax | 40 kA |
Total Maximum discharge current | Imax Total | 160 kA |
Connection mode(s) | L/PE and N/PE | |
Protection mode(s) | Common mode | |
Protection level | Up | 2.5 kV |
Admissible short-circuit current | Isccr | 25000 A |
Technology | MOV | |
SPD configuration | 3-phase+Neutral | |
Connection to Network | By screw terminals: 2.5-25 mm² / by bus | |
Format | Plug-in modular box | |
Mounting | Symmetrical rail 35 mm (EN60715) | |
Housing material | Thermoplastic UL94 V-0 | |
Operating temperature | Tu | -40/+85°C |
Protection rating | IP20 | |
Failsafe mode | Disconnection | |
Disconnection indicator | 1 mechanical indicator by pole | |
Spare module(s) | DSM40-480 | |
Remote signaling of disconnection | option: DS44S-480 - output on changeover contact | |
Weight | 0.399 kg |
Standards compliance | IEC 61643-11 / EN 61643-11 / UL1449 4ed. | |
Certification | UL / CSA / EAC |
Thermal disconnector | Internal | |
Installation ground fault breaker | Type 'S' or delayed | |
Fuses | Fuses type gG - 50 A |