3100L-Hot-Socket-Simulator

Hot Socket Simulator (3100-L)

Simulate, analyze, and understand hot socket conditions before they occur in field environments

The 3100-L Hot Socket Simulator is a controlled testing system designed to replicate hot socket conditions in a laboratory environment. By simulating real-world failure scenarios through adjustable arcing and heating, utilities can investigate meter performance, validate detection methods, and better understand the causes of hot socket events.

By combining controlled arcing, adjustable load conditions, and precise temperature measurement, the simulator provides insight into how hot socket events develop and how they can be detected or mitigated before occurring in the field.

SKU: 3100-L Category:
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Description

Key Capabilities:

  • Simulates hot socket conditions through controlled arcing and heating
  • Adjustable arcing frequency, gap size, and vibration parameters
  • Controlled heating using cartridge heater and temperature feedback
  • Measures temperature using non-contact pyrometer and thermocouple
  • Supports testing of both line-side and load-side meter jaws
  • Enables analysis of meter behavior during failure conditions
  • Designed for safe, enclosed testing with interlocked chamber
  • Selectable load currents to simulate real operating conditions

 

Utility Applications

  • Failure Analysis
    Investigate meter failures caused by hot socket conditions and understand contributing factors such as arcing and thermal buildup
  • Product & Engineering Testing
    Evaluate how meters respond to controlled arcing and heating conditions during development or validation
  • Detection Method Development
    Establish temperature thresholds and detection strategies for identifying hot socket conditions in the field
  • Training & Safety Preparation
    Provide a controlled environment for technicians and engineers to observe and understand hot socket behavior before encountering it in live systems
  • Standards & Procedure Development
    Support internal utility procedures for testing, inspection, and mitigation of hot socket risks

 

Why Simulation Matters for Safety

Hot socket conditions involve high temperatures and electrical arcing that can present serious risks in live environments. By replicating these conditions in a controlled setting, utilities can better understand failure behavior, reduce uncertainty, and improve preparedness for field operations.

The 3100-L is designed with safety in mind, featuring an interlocked chamber, automatic power shutdown when opened, and protective shielding during simulation.

This controlled approach allows utilities to study high-risk conditions without exposing personnel or equipment to unnecessary field hazards.

 

Physical & System Features:

  • Simulates hot socket conditions using arcing and heating methods
  • Adjustable arcing gap sizes and vibration parameters
  • Selectable load conditions (5A–25A)
  • Non-contact temperature measurement with digital display
  • Replaceable jaw and socket components
  • Mounted on locking casters for mobility

 

Optional Capabilities:

  • Programmable vibration periods and rest cycles
  • Adjustable duration and intensity of arcing events
  • Data collection on secondary blade temperatures

 

Built for Lab & Controlled Environments

The 3100-L Hot Socket Simulator is designed for use in controlled testing environments and requires proper setup, ventilation, and safety procedures as outlined in the user manual.

Proper ventilation and safety procedures are required when operating the system due to the presence of heat, arcing, and electrical load conditions.

Specifications

Socket Configuration

  • Single meter socket (2S/12S, 5-jaw configuration)

Test Methods

  • Controlled jaw arcing (adjustable frequency and duration)
  • Controlled jaw heating (PID-controlled cartridge heater)

Temperature Measurement

  • Infrared pyrometer (non-contact, 0–10 VDC output)
  • Thermocouple feedback (heating control)
  • Auxiliary thermocouple input

Load Capability

  • 0–100 A selectable load (5 A increments)

Control Interface

  • Touchscreen Operator Interface Panel (OIT)
  • PLC-based control system

Adjustments

  • Motorized jaw gap adjustment (stepper-driven)
  • Manual gap adjustment override

Ventilation

  • Integrated exhaust blower
  • External ducting required (4” recommended)

Cooling

  • Thermostat-controlled resistor bank cooling fan

Safety

  • Emergency stop (E-Stop)
  • Safety interlock circuits
  • High-temperature alarms

Power

  • 240 VAC control power

Warranty

  • 1-year standard warranty

FAQs

Hot socket conditions are typically caused by poor electrical contact at the meter jaws, which can lead to increased resistance, heat buildup, and in some cases electrical arcing. The 3100-L allows these conditions to be safely simulated and studied in a controlled environment.

A hot socket simulator is a system used to replicate arcing and thermal conditions at meter sockets in a controlled environment for testing and analysis.

Utilities use it to investigate meter failures, understand hot socket conditions, and develop detection and prevention strategies before issues occur in the field.

Yes. The system supports controlled arcing as well as heating using a cartridge heater with temperature feedback.

The system is designed with safety features including an interlocked chamber, automatic power shutdown, and protective shielding.

Product Documents

Product Videos

Cat. 3100-L Hot Socket Simulator Heating Test

Cat. 3100-L Hot Socket Simulator Heating Test

Cat. 3100-L Demonstration

Cat. 3100-L Demonstration

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Disclaimer:

TESCO Metering reserves the right to modify product designs, specifications, features, and documentation at any time as part of our continuous improvement process. All information is provided “as is” and may change without prior notice. While TESCO® strives for accuracy, completeness, and technical reliability, customers should verify the latest product details before making purchasing or engineering decisions. For confirmation of current specifications or application suitability, please contact TESCO® directly.