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PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
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PMC 2241-B TRANSFORMER PROTECTION RELAY

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MOQ : 1 Piece

PMC 2241-B TRANSFORMER PROTECTION RELAY Specification

  • Coil Power
  • <2VA
  • Contact Form
  • SPDT (Single Pole Double Throw)
  • Power Consumption
  • <5VA
  • Contact Resistance
  • <100 m
  • Coil Voltage
  • 230V AC
  • Protect Feature
  • Overcurrent, Earth Fault, Unbalance
  • Mechanical Life
  • 10 Million Operations
  • Working Temperature
  • -10C to +55C
  • Dielectiric Strength
  • AC 2kV, 1 minute
  • Ambient Temperature
  • -10C to +55C
  • Contact Material
  • Silver Alloy
  • Product Type
  • Protection Relay
  • Insulation Resistance
  • >100 M at 500V DC
  • Theory
  • Electromechanical Relay
  • Usage
  • Transformer Protection
  • Contact Load
  • 5A/250V AC
  • Operate Time
  • <20 ms
  • Terminal Type
  • Screw Terminals
  • Rated Voltage
  • 230V AC, 50Hz
  • Supply Terminal
  • Rear Side
  • Size
  • 96 x 96 mm
  • Color
  • Grey
  • Dimension (L*W*H)
  • 96 x 96 x 110 mm
  • Weight
  • Approx. 280g
  • Storage Temperature
  • -20C to +70C
  • Operating Position
  • Any
  • Relative Humidity
  • Up to 95%, non-condensing
  • Indicators
  • LED indication for Relay ON/OFF
  • Enclosure Material
  • Flame Retardant ABS
  • Frequency
  • 50Hz
  • Response Time
  • Fast Acting
  • Reset Type
  • Manual/Automatic
  • Mounting Type
  • Panel Mount
 

PMC 2241-B TRANSFORMER PROTECTION RELAY Trade Information

  • Minimum Order Quantity
  • 1 Piece
  • Supply Ability
  • 100 Pieces Per Month
  • Delivery Time
  • 7 Days
 

PMC 2241-B TRANSFORMER PROTECTION RELAY About

PMC 2241B TRANSFORMER PROTECTION RELAY

Designed for monitoring the temperatures of LV windings of the DryType TransformerCast Resin Transformers these instruments display the winding temperatures and take necessary control action as per set and differential values programmed by the user The protection system also records maximum temperatures attained and will display the same along with corresponding channel number
This Instrument can be connected to a maximum of 12 sensors and has 4 relays

Specifications Model 2241BTemperature Sensor input RTD Pt100 IEC 60751No of Sensor inputs Four Eight TwelveNo of Relays 4 Fan Alarm Trip and FaultRange 0 0 C30 0 0 CResolution 0 01 CAccuracy 10CDisplay Speed User Settable 199 SecondsDisplay Six Nos 05 Seven Segment LEDsAuxiliary Supply Voltage 90260 V ACDCOutput Analogue output DC 420mAMaximum burden 600 OhmsCommunication RS485 MODBUS RTU OptionalContact Rating Resistive Load5A 220 VAC 5A 30DCPower Consumption 5 WattsWeight 2Kgs Approx without packing boxEnclosure Aluminium Pressure Diecastingenclosure powder coated all sideswith acrylic viewing window IP 55Operating conditions 0 Temp 30 C to 7 0 0 C



Reliable Protection and Enhanced Safety

The PMC 2241-B relay ensures precise transformer protection by rapidly responding to faults such as overcurrent, earth faults, and system unbalance. Its high insulation resistance and 2kV dielectric strength bolster operational safety, while the robust flame-retardant ABS enclosure offers strong shielding in industrial environments and electrical panels, providing peace of mind and equipment longevity.


User-Friendly Design and Operation

With a bright LED indicator and support for both manual and automatic reset, the PMC 2241-B makes it easy to monitor and manage transformer status. The versatile panel mount configuration and rear screw terminals permit simplified installation and integration into a variety of control setups, ensuring convenience for operators and maintenance teams alike.

FAQ's of PMC 2241-B TRANSFORMER PROTECTION RELAY:


Q: How does the PMC 2241-B relay enhance transformer protection?

A: The PMC 2241-B relay safeguards transformers by rapidly detecting faults like overcurrent, earth faults, and unbalance conditions, minimizing potential damage and downtime. Its fast response time and reliable design ensure your transformer remains protected at all times.

Q: What is the recommended installation process and location for the relay?

A: This relay is designed for panel mounting using screw terminals accessible from the rear side. It can be installed in any operating position, making it adaptable for various electrical panel configurations in industrial and commercial settings.

Q: When should I use manual versus automatic reset on the relay?

A: Use the manual reset option when you want to investigate and address the fault before restoring relay function. Automatic reset is suitable for unattended operations where minimal interruption is desired after transient faults are cleared.

Q: Where can the PMC 2241-B relay be utilized?

A: The relay is ideal for transformer protection in industrial, commercial, and utility substations, particularly where fast and reliable fault response is critical. Its design supports diverse environments with high humidity and wide temperature ranges.

Q: What are the main benefits of flame retardant ABS enclosure and high insulation resistance?

A: The flame retardant ABS enclosure provides added fire safety, while the high insulation resistance (>100 M at 500V DC) ensures electrical reliability and reduces the risk of insulation breakdown, enhancing long-term operational safety.

Q: How do the LED indicators assist in operation and troubleshooting?

A: The integrated LED indication quickly displays the relay's ON/OFF status, allowing operators to easily monitor active states and respond promptly in case of faults or maintenance requirements.

PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
PMC 2241-B TRANSFORMER PROTECTION RELAY
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