HUBBELL POWER SYSTEMS
1

SVN Arrester (220 kV MCOV)

Brand: OHIO BRASS

Catalog ID: SVN276GA220SE

IEEE Station Class Polymer Housed Surge Arrester

IEEE Polymer station class surge arrester for substation applications

  • IEEE silicone station class arrester
  • IEEE 693 High Performance Qualification
  • High quality MOV discs made in Wadsworth, Ohio since 1978
  • Arresters assembled in Aiken, South Carolina
  • 100% routine tested

General

Application

Station

Cantilever Bending Strength - Max.

70000 in lbs

Catalog Number

SVN276GA220SE

Color

Gray Housing

Material

Silicone Polymer Housing

Mounting Position

Upright

Type

Station

Dimensions

Bolt Circle Diameter

10 in

Depth

12 in

Diameter - Single Bolt Hole(s)

0.56 in

Height

105 in

Minimum Mounting Spacing on Center (Sea Level) - Phase to

1268 mm

Minimum Mounting Spacing on Center (Sea Level)- Phase to Phase

1447 mm

Thickness - Lug

0.25 in (7 mm) - 0.81 in (21 mm)

Width

12 in

Electrical Ratings

Creep and Leakage Distance

314.6 in (7990 mm)

Duty Cycle

276 kV

Frequency Rating

48-62 Hz

Maximum .5 Microsecond Discharge Volts @ Classifying Current

692 kV

Maximum Discharge Voltage

  • 565 kV @ 1.5 kA
  • 587 kV @ 3 kA
  • 608 kV @ 5 kA
  • 638 kV @ 10 kA
  • 681 kV @ 20 kA
  • 750 kV @ 40 kA

Maximum Switching Surge Protective Level @ 1000A

541.0 kV

Maximum Switching Surge Protective Level @ 2000A

560.0 kV

Maximum Switching Surge Protective Level @ 500A

525 kV

MCOV

220 kV

Pressure Relief Capability-Symmetrical rms (kA)

65

Withstand Voltage - 60 Hz Wet

659 kVrms

Withstand Voltage - Lightning Impulse

1259 kV

Withstand Voltage - Switching Impulse

1096 kV

Conductor Related

Conductor Type

Aluminum/Copper

Certifications And Compliance

Industry Standard(s)

IEEE

Force Related

Cantilever Bending Strength - Max.

70000 in lbs

Operational

Maximum Operating Altitude

12000 ft

Configuration

Mounting Position

Upright