Type 1 + 2 Surge Protector
DS250E series
DS250E-300
• Type 1 + 2 unipolar Surge Protector
• Iimp : 25 kA on 10/350 µs impulse
• Imax : 140 kA on 8/20 µs impulse
• Internal disconnections, status indicators and remote signaling
• IEC 61643-11, EN 61643-11 and UL1449 ed.4 compliance
Characteristics
CITEL Model
Description
Network
Max. AC operating voltage
Temporary Over Voltage (TOV) Charasteristics - 5 sec.
Temporary Over Voltage (TOV) Charasteristics - 120 mn
Residual current
- Leakage current at Uc
Max. Load current
(if connection serie)
Follow current
Nominal discharge current
Max. discharge current
-max. withstand @ 8/20 µs by pole
Impulse current by pole
- max. withstand 10/350µs
Specific energy by pole
Protection level
Admissible short-circuit current
Associated disconnectors
Thermal disconnector
Fuses
Installation ground fault breaker
Mechnical characteristics
Dimensions
Connection to Network
Disconnection indicator
Remote signaling of disconnection
Mounting
Operating temperature
Protection rating
Housing material
Standards compliance
Certification
Part number
31
Uc
UT
UT
Ipe
IL
If
In
- 15 x 8/20 µs impulses
Imax
Iimp
W/R
Up
Isccr
67
36
90
10.6
DS25x E-xxx/G
DS250E-400
DS250E-300
Type 1+2 AC surge protector 1-pole
230/400V
230/400V
440 Vac
330 Vac
580 Vac withstand
335 Vac withstand
770 Vac disconnection
440 Vac disconnection
< 3 mA
< 3 mA
100 A
100 A
None
None
50 kA
70 kA
140 kA
140 kA
25 kA
25 kA
156 kJ/ohm
156 kJ/ohm
2.5 kV
2.5 kV
50000 A
50000 A
internal
Fuse type gG - 315 A
Type «S» or delayed
see diagram
By screw terminals : 6-35 mm² / by bus
3 mechanical indicators
output on changeover contact
Symmetrical rail 35 mm (EN60715)
-40/+85°C
IP20
Thermoplastic UL94-V0
IEC 61643-11 / EN 61643-11 / UL1449 ed.4
EAC
3731
2730
L/N
L/N
V : High energy varistor network
MI
Ft
Ft : Thermal fuse
C : Remote signaling contact
t°
t° : Thermal disconnection system
MI : Disconnection indicator
C
« » = Configuration CT1 (common mode)
«G» = Configuration CT2 (common and differential mode)
Operating voltage
«E» = «Multi-Varistor» technology
Number of protected poles (2, 3 o 4)
DS250E-120
120/208V
150 Vac
180 Vac withstand
230 Vac disconnection
< 3 mA
100 A
None
70 kA
140 kA
25 kA
156 kJ/ohm
1 kV
50000 A
3106
Iimp
Iimp
25 kA
25 kA