S2 WTR1

Winding over heating for motors used in:

  • Injection Molding M/Cs
  • Machine Tools
  • Drilling Equipments
  • Crane & Hoist Motors
  • Compressors & Fan Motors OR
  • Transformer Control Panel

Overview

  • Sensing motor winding temperature through PTC Thermistors.
  • Winding overheating, sensor short, sensor open faults.
  • Suitable for single, triple or 6/9/12 PTC’s failsafe/Non fail safe
Category:
CT MODULE (CT 5)
PTC

Description

Technical Specification

Supply Voltage

  • Auxiliary 12/24V DC/100-120/220-240V AC, 50Hz(60 Hz)±10%

Output Contacts

  • Output Relay Contact 2 CO

Trip Setting

  • Thermistor Sensor Healthy 40 Ω to 4K Ω
  • Thermistor Sensor Trip 4.1K Ω 5.5K Ω
  • Thermistor Sensor Open 5.6K Ω above
  • Thermistor Sensor Short 0 – 39 Ω

Trip time delay

  • Trip time delay Less than 1 Sec (Fixed)

Resetting

  • Resetting Below 1.51 K

Resetting Mode

  • Reset Auto / Manual

Approx Weight

  • Approx Weight 250 gms.

Dimensions (mm)

  • Overload(L x W x D)90 x 35 x 60
  • Mounting (L x W)35 mm Rail Mounting
Note:
  • Wherever not specified Contact Rating: 5A @ 230 V AC (resistive)

Related products