CITEL(DS503E-400)

23,500,000 VND

SPD type 
following IEC test
1+2
Network230/400 V 3-phase
AC systemIT
Nominal line voltage400 Vac
Max. AC operating voltage L-N440 Vac
Max. load current100 A (si connexion série)
Temporary Over Voltage (TOV) Charasteristics - 5 sec. 
without disconnection
580 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn 
without disconnection or with safety disconnection
770 Vac disconnection
Operating current
Continious current at Uc
< 3 mA
Follow current None
Nominal discharge current 
15 x 8/20 µs impulses
50 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
200 kA
Impulse current by pole
max. withstand 10/350µs by pole
50 kA
Total lightning current
max. total withstand @ 10/350µs
150 kA
Admissible short-circuit current50000 A
Connection mode(s)L/PE
Protection mode(s)Common mode
Protection level L/PE
@ In (8/20µs)
2.2 kV
Specific energy by pole
max. withstand 10/350 µs
156 kJ/ohm

CITEL(DS250E-400)

6,425,000 VND

SPD type 
following IEC test
1+2
Network230/400 V
Nominal line voltage400 Vac
Max. AC operating voltage L-N440 Vac
Max. load current100 A
Temporary Over Voltage (TOV) Charasteristics - 5 sec. 
without disconnection
580 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn 
without disconnection or with safety disconnection
770 Vac disconnection
Residual Current
Leakage current to Ground
< 2 mA
Operating current
Continious current at Uc
2 mA
Follow current None
Nominal discharge current 
15 x 8/20 µs impulses
50 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
140 kA
Impulse current by pole
max. withstand 10/350µs by pole
25 kA
Admissible short-circuit current50000 A
Connection mode(s)L/N or L/PE
Protection mode(s)Common Mode or Differential Mode
Protection level 
@ In (8/20µs)
2.5 kV
Specific energy by pole
max. withstand 10/350 µs
156 kJ/ohm

CITEL(DS250E-300)

6,250,000 VND

SPD type 
following IEC test
1+2
Network230/400 V
Nominal line voltage230 Vac
Max. AC operating voltage L-N330 Vac
Max. load current100 A
Temporary Over Voltage (TOV) Charasteristics - 5 sec. 
without disconnection
335 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn 
without disconnection or with safety disconnection
440 Vac disconnection
Residual Current
Leakage current to Ground
< 2 mA
Operating current
Continious current at Uc
2 mA
Follow current None
Nominal discharge current 
15 x 8/20 µs impulses
70 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
140 kA
Impulse current by pole
max. withstand 10/350µs by pole
25 kA
Admissible short-circuit current50000 A
Connection mode(s)L/N or L/PE
Protection mode(s)Common Mode or Differential Mode
Protection level L/PE
@ In (8/20µs)
2.5 kV
Specific energy by pole
max. withstand 10/350 µs
156 kJ/ohm

CITEL(DS250E-120)

5,580,000 VND

DS250E-120

SPD type 
following IEC test
1+2
Network120/208 V
Nominal line voltage120 Vac
Max. AC operating voltage L-N150 Vac
Max. load current100 A
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 disconnection
Residual Current
Leakage current to Ground
< 2 mA
Operating current
Continious current at Uc
2 mA
Follow current None
Nominal discharge current 
15 x 8/20 µs impulses
70 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
140 kA
Impulse current by pole
max. withstand 10/350µs by pole
25 kA
Admissible short-circuit current50000 A
Connection mode(s)L/N or L/PE
Protection mode(s)Common Mode or Differential Mode
Protection level 
@ In (8/20µs)
1 kV
Protection level L/PE
@ In (8/20µs)
1 kV
Specific energy by pole
max. withstand 10/350 µs
156 kJ/ohm
 
 

CITEL(DS500E-400)

7,952,000 VND

DS500E-400

SPD type 
following IEC test
1+2
Network230/400 V
Nominal line voltage400 Vac
Max. AC operating voltage L-N440 Vac
Temporary Over Voltage (TOV) Charasteristics - 5 sec. 
without disconnection
580 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn 
without disconnection or with safety disconnection
770 Vac disconnection
Operating current
Continious current at Uc
< 3 mA
Follow current None
Nominal discharge current 
15 x 8/20 µs impulses
50 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
200 kA
Impulse current by pole
max. withstand 10/350µs by pole
50 kA
Admissible short-circuit current50000 A
Connection mode(s)L/N and L/PE
Protection level 
@ In (8/20µs)
2.2 kV
Specific energy by pole
max. withstand 10/350 µs
625 kJ/ohm



CITEL(DS500E-320)

7,875,000 VND

DS500E-320

SPD type 
following IEC test
1+2
Network230/400 V
Max. AC operating voltage L-N320 Vac
Temporary Over Voltage (TOV) Charasteristics - 5 sec. 
without disconnection
335 Vac withstand
Temporary Over Voltage (TOV) Charasteristics - 120 mn 
without disconnection or with safety disconnection
440 Vac disconnection
Operating current
Continious current at Uc
< 3 mA
Follow current None
Nominal discharge current 
15 x 8/20 µs impulses
50 kA
Max. discharge current
max. withstand @ 8/20 µs by pole
200 kA
Impulse current by pole
max. withstand 10/350µs by pole
50 kA
Admissible short-circuit current50000 A
Connection mode(s)L/N and L/PE
Protection level 
@ In (8/20µs)
1.8 kV
Specific energy by pole
max. withstand 10/350 µs
625 kJ/ohm