ABB OVR Surge Protective Device Spark Gap Type

Product Description

• Type 1 SPDs can be installed at the entrance in the main switch board for protection of electrical installation and equipments against direct lightning surges

• Product Name : Surge Protective Device

• Product Main Type : T1

• Product Type : QS

• Product Net Width : 160,2 mm

• Product Net Height :90 mm

• Product Net Depth / Length : 64,8 mm

• Product Net Weight :500 g

• Number of Protected Poles : 4

• Voltage Rating DC : 350 V

• Short Circuit Withstand Icc : 50 kA

• Impulse Current : I (imp, 10 / 350 µs) 2 kA , I (total, 10 / 350 µs) 25 kA

• Discharge Current : Nominal 25 kA , Maximum 60 kA

• Nominal AC Voltage of the System (U_o) : 230 / 400 V

• Version : Fix

• Suitable For : To protect the systems against the transient overvoltage (lightning)

• Standards : IEC 61643-11 / EN 61643-11

Product Specification

Max. Voltage Uc (V)	I max in kA ( 8/20us wave)	No of Modules	Product Id	Type
255	60	5	2CTB815101R8800	OVR T1 3N 25 255-7
275	80	4	2CTB815710R1900	OVR T1-T2 3N 12.5- 275s P QS
275	80	4	2CTB815710R0700	OVR T1-T2 3N 12.5- 275s P TS QS
440	80	4	2CTB815710R4800	OVR T1-T2 3N 12.5- 440s P QS
440	80	4	2CTB815710R3600	OVR T1-T2 3N 12.5- 440s P TS QS