- Electronic control module designed for controlling electric heat trace circuits
used in freeze protection and temperature maintenance applications.
[Previously known as Thermon Terminator ECM] - Available in both pipe (XP) and wall (WP) mount options
- Functions as both temperature control as well as the sensor and power connection for a heat trace circuit
- Housed in a glass reinforced nonmetallic enclosure (IP66)
- Communication network options: RS485/ Modbus RTU, CAN-Bus or 4-20mA output
- Approved for use in both ordinary (nonclassified) and hazardous (classified) areas
- Certifications/ Approval:
Construction
- Pipe-mount expediter², glass-reinforced polymer
- Three-wire RTD sensor (order separately)
- Junction box, glass-reinforced polymer
- Stainless steel mounting bracket
²Note: The pipe mount expediter has a maximum pipe exposure temperature of 250°C.
Typical Wiring Diagram
Features
- Encapsulated electronics and control
- One temperature control module for wide range of temperature control and limiter applications
- Energy saving accurate electronic temperature control action
- Data highway communication capability
- Selectable automatic or manual reset limiter action
- Control/limiter setting in degrees Centigrade or degrees Fahrenheit
- Combines power junction box and control module in one unit
- Also available as ambient thermostat (WP mount only)
Applications for Thermon Tracenet/Terminator ECM Electronic Control Module
The Terminator ECM is an electronic control module specifically designed for controlling electric heat trace circuits used in freeze protection and temperature maintenance applications.
Available in both pipe (XP) and wall (WP) mount options. The ECM serves both the temperature control as well as the sensor and power connection for a heat trace circuit.
The ECM is housed in a glass reinforced nonmetallic enclosure with an environmental protection rating of IP66.
Depending on options selected, the ECM may be used as a combination temperature control and limiter, a temperature controller, or a temperature limiter. Rotary switches are provided for adjusting temperature control and limiter set points. The standard version of the ECM communicates on a physical network of RS485 by using a Mod-bus RTU communication protocol. Additionally, two alternate communication network options are available:
CAN-Bus or 4-20 mA output.
The ECM is approved for use in both ordinary (nonclassified) and hazardous (classified) areas.
The ECMOS is available in a stainless steel junction box for use in offshore applications.
II 2 G Ex e mb [ib]ib IIC T4 Gb SIRA 12ATEX5239X II 2 D Ex tb IIIC T135°C IP66 Db | |
International Electrotechnical Commission IEC Certification Scheme for Explosive Atmospheres FMG 09.0006 |
Ratings
- Operating/control voltage.
120 Vac +10%/-15% (50/60 Hz)
240 Vac +10%/-15% (50/60 Hz) - Operating ambient range: -60°C to 55°C
- Minimum ambient storage range: -74°C
- Control switch type options: SPST and DPST
- Switching current ratings¹
SPST: 30/30/20 amps (25°C, 40°C, 55°C)
DPST: 28/23/17 amps (25°C, 40°C, 55°C) - Alarm output current rating: 2A
- Electrical connection: Terminal blocks²
- Adjustable temp. control range: 0° to 500°C
- Temperature measurement range: -60° to 500°C
- Temp. measure accuracy
± 1°C (0°C to +55°C ambient)
± 2°C (0°C to -60°C ambient) - Temperature sensor(s).100 Ohm three wire Platinum RTD
- High temp. alarm/trip:
programmable (auto or manual reset) - RTD input circuitry: Intrinsically safe (EXi)
- Life expectancy: 100,000 cycles
Notes:
¹ | When located outdoors and subject to solar gain, some current de-rating will be required. |
² | The terminal blocks consist of: (6) 10 mm2 line/load/PE terminals (3) 3 mm2 comm. port terminals (3) 3 mm2 alarm relay terminals (2 x 3) 2.5 mm2 sensor terminals See installation instructions for maximum wire size. |
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