Description for LKB Series

Introduction Operation Sequence

LKB automatic transfer switch provide switching

from one

source of supply to another, without going

through a neutral

(off) position. Both drawout and fixed types are

adjustable for

specific usage.

source A "ON", B "OFF"

source B "ON", A "OFF"

The LKB ATS rated current from 400A to 6300A,

either 3 poles

or 4 poles, fixed or drawout type, fully auto &

manual.

Rated Specifications for LKB Series

Operating Circuit Diagram for LKB Series LKB AC control circuit diagram

LKB DC control circuit diagram

Outline Dimensions for LKB Series LKB04~LKB32 (Fixed type)

LKB40~LKB63 (Fixed type)

Outline Dimensions for LKB Series LKB04~LKB16

LKB20~LKB25

LKB32

Outline Dimensions for LKB Series LKB40~LKB63 Fixed type

LKB40

LKB50

LKB63

Outline Dimensions for LKB Series LKB3~LKB4 Drawout type

LKB04~LKB32 (3 & 4 pole)

LKB40 (3 & 4 pole)

LKB50~LKB63 (3 & 4 pole)

Outline Dimensions for LKB Series LKB04~LKB32 Drawout type

LKB04~LKB16 (3 pole & 4pole same frame size)

LKB20~LKB256 (3 pole & 4pole same frame size)

LKB32 (3 pole & 4pole same frame size)

Outline Dimensions for LKB Series

LKB40~LKB63 Drawout type

LKB40

LKB50 (3 pole & 4pole same frame size)

LKB63 (3 pole & 4pole same frame size)