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Discharge Check Pen TKED 1

Model TKED 1 / SKF (Official website) / Listed on page 122 of the document

A portable device that detects discharge across the bearings of electric motors. It can be operated from a safe location away from the motor and is used for predictive maintenance.

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Discharge Check Pen TKED 1 on page 122 of SKF "SKFメンテナンス製品と潤滑製品"
Source: SKF「SKFメンテナンス製品と潤滑製品」page 122
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Specifications

Power source 4,5 V
Operating Temperature 0 to 50 °C
Storage Temperature -20 to +70 °C
Protection Rating (IP) IP 55
Display range 0 to 99 999 放電回数
Carrying case dimensions 260 × 85 × 180 mm
Total weight (incl. case) 0,4 kg

Description

Detects shaft voltage discharge through the bearings of motor shafts, enabling early identification of electrolytic corrosion and lubricant degradation. Particularly effective for motors in variable frequency drive operation. Detection is available with time bases of 10 seconds, 30 seconds, and unlimited.

Features

  • Remote operation allows use without touching the machine during operation
  • No special training required
  • Time bases of 10 seconds, 30 seconds, and unlimited
  • LCD display with backlight
  • IP55 protection rating
  • Carry case included

Applications

  • Bearing diagnosis of electric motors
  • Motors in variable frequency drive systems
  • Predictive maintenance

FAQ

Q. Is the TKED 1 Discharge Check Pen also usable on motors in variable frequency drive operation?
A. Yes, it is particularly effective on motors in variable frequency drive operation. It detects shaft voltage discharge through the bearings, allowing early identification of electrolytic corrosion and lubricant degradation.
Q. How is the TKED 1 used on a motor in operation?
A. Remote operation allows use without touching the machine during operation. It can be operated from a safe location away from the motor. No special training is required.
Q. What are the time bases and display range for discharge detection on the TKED 1?
A. Time bases can be selected from 10 seconds, 30 seconds, and unlimited. The display range is 0 to 99 999 discharge counts.
Q. What are the operating temperature, storage temperature, and protection rating of the TKED 1?
A. Operating temperature is 0 to 50 °C, storage temperature is -20 to +70 °C, and the protection rating is IP 55.
Q. What are the power supply, dimensions, weight, and accessories of the TKED 1?
A. The power supply is 4,5 V. Carry case dimensions are 260 × 85 × 180 mm, and total weight including the case is 0,4 kg. A carry case is included.

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