HUBBELL POWER SYSTEMS
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Hubbell Power Systems - Metal Oxide Varistor

MVN Arrester (245 kV MCOV)

Brand: OHIO BRASS

Catalog ID: MVN312GA245AA

IEEE Station Class Porcelain Housed Surge Arrester

IEEE Porcelain station class surge arrester for substation applications

  • IEEE porcelain 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

Cantilever Bending Strength - Max.

150,000 in lbs

Catalog Number

MVN312GA245AA

Color

Gray Housing

EU RoHS Indicator

Material

Porcelain Housing

Mounting Hardware

Single Eyebolt Terminals

Mounting Position

Metal Top/Tripod Base

Product Type

MVN

Type

Station

UPC

096359506591

Dimensions

Bolt Circle Diameter

10 in

Depth

39 in

Diameter - Lug Hole

.88 in (22.352 mm)

Diameter - Ring

39.0 in / 18.0 in

Diameter - Single Bolt Hole(s)

0.75 in

Dimensions

25.000 in x 39 in x 128 in

Height

128 in

Length

25 in

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

76 in (1930 mm)

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

82 in (2083 mm)

Thickness - Lug

1.25 in (31.75 mm)

Weight

703 lb

Width

39 in

Electrical Ratings

Creep and Leakage Distance

326.3 in (8288 mm)

Duty Cycle

312 kV

Frequency Rating

48-62 Hz

Maximum .5 Microsecond Discharge Volts @ Classifying Current

770 kV

Maximum Discharge Voltage

  • 629 kV @ 1.5 kA
  • 654 kV @ 3 kA
  • 676 kV @ 5 kA
  • 710 kV @ 10 kA
  • 758 kV @ 20 kA
  • 834 kV @ 40 kA

Maximum Switching Surge Protective Level @ 2000A

623

MCOV

245 kV

Pressure Relief Capability-Symmetrical rms (kA)

65

Certifications And Compliance

EU RoHS Indicator

Industry Standard(s)

IEEE

Force Related

Cantilever Bending Strength - Max.

150,000 in lbs

Operational

Maximum Operating Altitude

12000 ft

Configuration

Mounting Position

Metal Top/Tripod Base