CJTK Series Electric Operating Mechanism
Negotiable
China
Longtan South Road, High-tech Development Zone, Tai'an City, Shandong Province
+86-05388932528
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Product Introduction

The CJTK electric operating mechanism typically uses an AC380V/DC220V/DC110V motor, which drives outdoor isolating switches and grounding switches through a two-stage worm gear reduction box for speed variation.

The CJTK electric operating mechanism mainly includes three models: CJTKA, CJTKB, and CJTKC, each available in two sealing forms: composite sealing and double-layer door sealing. The mechanism supports both remote and local operation, and offers both manual and electric operation modes.

Additionally, there is a miniaturized mechanism with reduced size and weight, adopting a conventional sealing method while maintaining normal electrical functions, primarily designed for indoor use or for users with specific space and cost requirements.

Product Features:

  1. Strong Applicability: The CJTK electric mechanism is compatible with outdoor isolating switches and grounding switches of 40.5kV, 72.5kV, 126kV, 145kV, 252kV, 363kV, 550kV, 800kV, and 1100kV.
  2. High Reliability: The mechanism's limit device effectively prevents the output shaft from continuing to rotate after reaching the open or closed position, ensuring that the isolating switch (or grounding switch) is not damaged; the interlocking device meets various interlocking requirements, effectively preventing misoperation.
  3. The mechanism box is made of stainless steel, providing reliable waterproof and anti-corrosion performance.
  4. The box cover adopts a raised platform structure to prevent water accumulation and enhance strength; the box and output shaft use oil seals; the box door uses airbag sealing and compression sealing, with the CJTK box meeting the IP55 protection rating, and the miniaturized mechanism reaching IP54.
  5. The overall structure of the mechanism is simple, with a reasonable layout, and components within the same model are interchangeable. Both the front and side doors of the mechanism can be opened, facilitating inspection, maintenance, or replacement of parts.
  6. The mechanism connects to the isolating switch (or grounding switch) using a clamp plate connection, eliminating the need for on-site welding.
Product Parameters

No.

Name

Technical parameters

1

Motor

Voltage U

AC380V, DC110/220V

Power

550W, 370W, 250W

2

Control loop

Voltage Uc

AC220V, DC110/220V

Current

<0.5A

3

Mechanism output torque (N·m)

350-1200

4

AC power frequency

50Hz(60Hz)

5

Heater

AC220V/50W

6

Weight of mechanism

CJTKA/85kg;CJTKB/65kg