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
Installation Sheet
Select another reference:
- DS41-1000
- DS41-120
- DS41-230
- DS41-280
- DS41-320
- DS41-385
- DS41-400
- DS41-600
- DS41-690
- DS42-120
- DS42-120/G
- DS42-230
- DS42-230/G
- DS42-280
- DS42-280/G
- DS42-320
- DS42-320/G
- DS42-385/G
- DS42-400
- DS43-120
- DS43-230
- DS43-280
- DS43-320
- DS43-385
- DS43-400
- DS43-480
- DS44-120
- DS44-120/G
- DS44-230
- DS44-230/G
- DS44-230/G/DE
- DS44-280
- DS44-280/G
- DS44-320
- DS44-320/G
- DS44-385
- DS44-385/G
- DS44-400
- DS44-480
| SPD type following IEC test |
2 |
| Network |
277/480 V 3-phase+N |
| AC system |
TNS/IT |
| Nominal line voltage |
480 Vac |
| Max. AC operating voltage L-N | 530 Vac |
| Temporary Over Voltage (TOV) Charasteristics - 5 sec. without disconnection |
700 Vac withstand |
| Temporary Over Voltage (TOV) Charasteristics - 120 mn without disconnection or with safety disconnection |
920 Vac disconnection |
| Residual Current Leakage current to Ground |
< 2 mA |
| Operating current Continious current at Uc |
0.5 mA |
| Follow current |
None |
| Nominal discharge current 15 x 8/20 µs impulses |
20 kA |
| Max. discharge current max. withstand @ 8/20 µs by pole |
40 kA |
| Total Maximal discharge current max. total withstand @ 8/20 µs |
160 kA |
| Admissible short-circuit current | 25000 A |
| Connection mode(s) |
L/PE and N/PE |
| Protection mode(s) |
Common mode |
| Protection level @ In (8/20µs) |
2.5 kV |
| 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 behavior | Disconnection |
| Disconnection indicator | 1 mechanical indicator by pole |
| Spare module(s) |
DSM40-480 |
| Remote signaling of disconnection | option: DS44S-480 - output on changeover contact |
| Certification | UL / CSA / EAC |
| Standards compliance | IEC 61643-11 / EN 61643-11 / UL1449 4ed. |
| Installation ground fault breaker | Type 'S' or delayed |
| Thermal disconnector | Internal |
| Fuses |
Fuses type gG - 50 A |
