Surge Arrester Class I + II (B/C)

• SURGE ARRESTER B/C, PROTEC 25 kA SERIES
• SURGE ARRESTER CLASS B/C, COMBTEC SERIES, 12,5 kA?

Surge voltage protection (PDF datasheet)Product enquiry and further information (Contact us form)

SURGE ARRESTER B/C, PROTEC 25 kA SERIES

 

	BV 25-275* BVR 25-275* Varistor	BG100 N/PE Gas surge arrester
Continuous voltage Uc	275 VAC	255 VAC
Nominal discharge current nl (8/20μs)	40 kA	100 kA
Max. discharge current ml ax (8/20μs)	100 kA	150 kA
Lightning impulse current Iimp (10/350μs)	25 kA	100 kA
Protection level Up at In	<= 1600 V
Protection level Up of Iimp	<= 1250 V
Protection level Up (gas surge arrester)-(1,2/50μs)		<= 1200 kV
Response time t a	< 25 ns	< 100 ns

• Max. permissible ambient temperature
  • -40° C up to +80° C
• Degree of protection open/installed
  • IP 20/40
• Max. permisible fuse:
  • 250 AgL
• Short-circuit protection with max. fuse
  • 25 kA / 50 Hz
• Enclosure material
  • Thermoplastic, self-extinguishing
• Max. terminal cross section
  • 25/35 mm2
• DIN-rail mountable
  • both sides, top terminals for V wiring
• Model with auxiliary contact
  • BVR 25-275/335
• Auxillary contacts
  • 250 V AC/0,5 A, max. 1,5 mm2

*) Us N-/PE surge arrester ISO 10094 when using the 3+1 switching operation.

DESCRIPTION

• DIM. (WxHxD) mm
• ORDER NO.

Surge voltage protection (PDF datasheet)Product enquiry and further information (Contact us form)

SURGE ARRESTER CLASS B/C, COMBTEC SERIES, 12,5 kA

	VV 275* Varistor	VS275* Varistor
Continuous voltage Uc	275 VAC	275 V AC
Nominal discharge current nl (8/20μs)	40 kA	40 kA
Max. discharge current ml ax (8/20μs)	80 kA	80 kA
Lightning impulse current iImp (10/350μs)	12.5 kA	12.5 kA
Protection level Up at In	) 1,8 kV	* 1,8 kV
Protection level Up at Iimp	) 1,2 kV	) 1,2 kV
Response time t a	< 25 ns	< 25 ns

• Max. permissible ambient temperature
  • -40° C up to +80° C
• Degree of protection open/installed
  • IP 20/40
• Max. permisible fuse:
  • 250 AgL
• Short-circuit protection with max. fuse 25 kA/50Hz
  • 25 kA/50Hz
• Enclosure material
  • Thermoplastic, self-extinguishing V0
• Max. terminal cross section
  • 25/35 mm2
• DIN-rail mountable
  • on both sides
• Model with auxiliary contact
  • VVR 335
  • VSR 335
• Auxillary contacts
  • 250 V AC/0,5 A, max. 1,5 mm2

*) Use N/PE surge arrester IS010084when using the 3+1 switching operation.

SURGE ARRESTER CLASS B/C, COMBTEC SERIES, 12,5 kA

• DESCRIPTION
  • DIM. (WxHxD) mm
  • ORDER NO.
• Combtec VS 12,5 kA IEC1)
  • 35x90x64
  • IS010183
• Combtec VV 12,5 kA IEC1)
  • 35x90x64
  • IS010181
• Combtec VSR 12,5 kA+H IEC1)
  • 35x90x64
  • IS010187
• CU-Busbar, 2x f. TN-C network
  • 35x90x64
  • IS010172
• Lighting arrester N/PE-50 kA, SG50
  • 35x90x64
  • IS010084
• CU-Busbar, 3x f. TN-C network
  • IS010173
• CU-Busbar, 4x f. TN-S TT network
  • IS010174

1) ÖVE/ÖNORM design according to ÖVE/ÖNORM 8001-1, section 18. Must be implemented by law in Austria.