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Voltage Surge Protection D-3

MN850

Figure D-3 Delta Configurations

Ungrounded

L1

L1

L2
L3

L2 L3

T1 T2 T3

Control
Enclosure

Symbol

Corner or Center–Tap
Grounded

L1

L1
L2
L3

L2 L3

T1 T2 T3

Control
Enclosure

Symbol

Do not ground MOV. Cut off green wire and insulate (cap off) with wire nut.

Do not ground MOV. Cut off green wire and insulate (cap off) with wire nut.

MOV

MOV

Table D-1 Baldor MOV Specifications

Catalog #

MOV505L

MOV620EL

Line Voltage

Volts

480

575

Energy

Joules

260

300

Peak Current

Amps

6500

6500

Clamping Voltage

Volts

1300

1580