CITEL – DS250E-400 Type 1+2 AC surge protector 1-pole

Description

Electrical Characteristics

• SPD type (following IEC tests): 1+2
• Network: 230/400 V
• Nominal line voltage Un: 400 V
• Max. AC operating voltage Uc: 440 Vac
• Max. load current(if series connection) IL: 100 A
• Temporary Over Voltage (TOV) Characteristics – 5 sec (Without disconnection) UT: 580 Vac withstand
• Temporary Over Voltage (TOV) Characteristics – 120 mn (Without disconnection or with safety disconnection) UT: 770 Vac disconnection
• Residual Current Ipe: < 2 mA
• Operating current Continuous current at Uc Ic: 2 mA
• Follow current If: None
• Nominal discharge current (15 x 8/20 µs impulses) In: 50 kA
• Max. discharge current (max. withstand @ 8/20 µs by pole) Imax: 140 kA
• Impulse current by pole (max. withstand 10/350µs by pole) Iimp: 25 kA
• Specific energy by pole (max. withstand 10/350 µs) W/R: 156 kJ/ohm
• Connection mode(s): L/N or L/PE
• Protection mode(s): Common or Differential Mode
• Protection level @ In (8/20µs)) Up: 2.5 kV
• Admissible short-circuit current Isccr: 50 000 A
• Internal short circuit protection: No
• Internal Thermal protection: Yes

Mechanical Characteristics

• Technology: MOV
• Connection to Network: By screw terminals: 6-35mm² / by bus
• Format: 1-pole modular box assembled
• Mounting: Symmetrical rail 35 mm (EN 60715)
• Housing material: Thermoplastic UL94 V-0
• Operating temperature: -40/+85°C
• Protection rating: IP20
• Failsafe mode: Disconnection from AC network
• Disconnection indicator: 3 mechanical indicators
• Remote signaling of disconnection: Output on changeover contact
• Dimensions: See diagram

Disconnectors

• Thermal disconnector: Internal
• Installation ground fault breaker: Type S or delayed
• Fuses: Fuses Type gG – 315 A

Standards

• Standards compliance: IEC 61643-11 / EN 61643-11 / Ul 1449
• Certification: EAC