Type 2+3 AC surge protector - 3-phase+N
DS44VG-120
Part Number: 461652
- Type 2 + 3 AC Multipolar surge protector
- In : 20 kA
- Imax total: 160 kA
- Pluggable module
- Follow and operating current : none
- No ageing
- Optional remote signaling state
- Optimized to TOV
- EN 61643-11, CEI 61643-11, UL1449 ed.4 compliance

DS40VG Type 2 +3 AC surge protector, using CITEL's 'VG technology', to completely eliminate the leakAge and operation current while providing maximum discharge capacity and an optimized level of protection. The electric scheme includes a disconnector and its associated indicator ..
The DS40VG surge protectors are designed to be used in a multipolar configuration to protect single-phase, 3-phase or 3-phase+N AC networks.
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SPD type following IEC test |
2+3 |
Network |
120/208 V 3-phase+N |
AC system |
TNS |
Nominal line voltage |
120 Vac |
Max. AC operating voltage L-N |
150 Vac |
Temporary Over Voltage (TOV) Charasteristics - 5 sec. without disconnection |
180 Vac withstand |
Temporary Over Voltage (TOV) Charasteristics - 120 mn without disconnection or with safety disconnection |
230 Vac withstand |
Residual Current Leakage current to Ground |
None |
Operating current Continious current at Uc |
None |
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 |
Withstand on Combinaison waveform IEC 61643-11 Class III test: 1.2/50µs - 8/20µs |
6 kV |
Withstand on overvoltages IEEE C62.41.1 |
20 kV |
Admissible short-circuit current |
25000 A |
Connection mode(s) |
L/PE and N/PE |
Protection mode(s) |
Common mode |
Residual voltage @ In (8/20 µs) |
0.6 kV |
Protection level L/PE @ In (8/20µs) |
1.25 kV |
Technology | VG |
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) |
DSM40VG-120 |
Remote signaling of disconnection |
option DS44VGS-120 : output on changeover contact |
Dimensions |
See diagram |
Certification |
EAC |
Standards compliance |
IEC 61643-11 / EN 61643-11 / UL1449 4ed. |
Thermal disconnector | Internal |
Fuses |
Fuses type gG - 50 A |
Installation ground fault breaker | Type 'S' or delayed |