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Dimensions and Diagram
• Type 1+2+3 Surge Protector
• Iimp: 25 kA
• Imax: 70 kA
• Low residual voltage
• Remote signaling
DS25x VG-xxx/G
Operating voltage
«G» = CT2 confi guration (common and differential mode)
« » = CT1 confi guration (common mode)
«VG» = VG Technology
Number of protected poles (1,2,3,4)
Characteristics
CITEL PART NUMBER DS25xVG-120 DS25xVG-300
AC Network
120/208V 230/400V
Connection mode L/N, L/PE L/N, L/PE
AC system TT, TN TT, TN
Max operating voltage Uc 150 Vac 255 Vac
TOV withstand
U
T
175 Vac 450 Vac
Operating current
Leakage current at Uc
lc none none
Follow current If none none
Nominal discharge current
15 x 8/20 μs impulses
ln 30 kA 30 kA
Maximal discharge current
max. withstand @ 8/20 μs
lmax 70 kA 70 kA
Max. lightning current by pole
max. withstand @ 10/350 μs
limp 25 kA 25 kA
Residual voltage (@ Iimp)
Ures 0,5 kV 0,8 kV
Protection Level (@ In) Up 1 kV 1,5 kV
Admissible short-circuit current 25000 A 25000 A
Thermal disconnector internal
Fuses Fuse type gG - 125 A max.
(see Note 1)
Installation ground fault breaker Type «S» or delayed
Dimensions see diagram
Connection by screw terminal: 6-35 mm² / by bus
Disconnection indicator 1 mechanical indicator
Remote signaling of disconnection output on changeover contact
Mounting on symmetrical rail 35 mm
Operative temperature -40/+85°C
Protection class IP 20
Housing material thermoplastic PEI UL94-5VA
IEC 61643-1 International Low voltage SPD -Class I , II & III Tests
EN 61643-11 Europe Low voltage SPD -Class I , II & III Tests
UL1449 3rd Edition USA, Canada Type 4, Type 2 Location
CSA C22.2 No. 8-M1986 Class 9091 32, Class 9091 92
(in mm)
TYPE 1 + 2 + 3 AC POWER SURGE PROTECTOR
DS250VG
(L1)
L1
Ft
MI
(L2)
L2
(L3)
L3
N
(N)
N
(N)
G
C
C
C
Ft
MI
Ft
MI
(L1)
L1
Ft
MI
(L2)
L2
(L3)
L3
C
C
C
Ft
MI
Ft
MI
Ft
MI
t°
V
G
C
C
Ft
MI
(L1)
L1
Ft
MI
(L2)
L2
(L3)
L3
C
C
C
Ft
MI
Ft
MI
(N)
N
C
Ft
MI
(L)
L
(L/N)
L/N
(L/N)
L/N
G
C
Ft
MI
1 2 3
4
5
t°
V
G
t°
V
G
t°
V
G
t°
V
G
t°
V
G
t°
V
G
t°
V
G
t°
V
G
t°
V
G
t°
V
G
t°
V
G
t°
V
G
Note 1: Rating in compliance with nominal discharge current. In order to increase service continuity, higher rating can be
used. For further information, please consult product instructions.
G : GSG : Gas-fi lled spark gap
V : High energy MOV
Mi : Disconnection indicator
Ft : Thermal fuse
t° : Thermal disconnection mechanism
C : Contact for remote signal
1 DS252VG/xxx
2 DS252VG/xxx/G
3 DS253VG/xxx
4 DS254VG/xxx/G
5 DS254VG/xxx
Iimp
25kA
36
90
10.6
67
144
L1 L2 L3 N
Catalogue Export.indd 11Catalogue Export.indd 11 28/09/11 10:0128/09/11 10:01
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