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, CEI 61643-11 compliance
- UL1449 ed.12
Citel_Certif_UL_VZCA_E326289.pdf
ULCertificate_DS44-480.pdf
Installation Sheet
Select another reference:
| SPD type | 2 | |
| Network | 277/480 V 3-phase+N | |
| AC system | TNS/IT | |
| Nominal line voltage | Un | 480 Vac |
| Max. AC operating voltage L-N | 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 Maximal 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-V0 | |
| Operating temperature | -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 |
