*mydirectindustry

Catalogs
Eltherm
Measurement and Control Technique

Measurement and Control Technique

Product catalog summary

Overview: eltherm Elektrowärmetechnik GmbH specializes in electrical heat tracing systems, focusing on temperature control for energy efficiency. Their solutions include measuring, controlling, monitoring, and indicating temperature, with flexibility for both complex and standard applications.

Key Features: eltherm's products are known for high control quality, fast commissioning, durable materials, and optimized cost-performance ratios. Product specifications may change, with minor deviations allowed unless unacceptable to the customer.

Product Range: The document details controllers and limiters like the Modutronic series and ELT-GP models, suitable for various installations and temperature ranges, ensuring precise temperature maintenance up to 800°C for industrial applications.

Technical Specifications: Detailed technical data is provided for each product, including nominal voltage, power consumption, temperature range, accuracy, resolution, and IP ratings. Products meet VDE requirements and are EMC tested according to EN standards.

Applications: eltherm's solutions are applicable in industries such as refining, petrochemical, chemical, food, pharmaceutical, plastic, and sewage treatment. The modular design allows customization to meet specific measurement and control demands.

Safety and Compliance: Products like the ex-box series are designed for hazardous areas, complying with ATEX 95 directives, featuring rugged enclosures, integrated heating circuit monitoring, and programmable parameters for enhanced safety.

Conclusion: eltherm provides comprehensive solutions for temperature control in industrial settings, combining expertise in electrical surface heating with innovative product designs to meet diverse industry needs.

Device Overview: The document provides technical specifications for temperature control devices and thermostats for hazardous and general applications, including handheld controllers, capillary thermostats, electronic thermostats, and microprocessor-controlled controllers.

1. Handheld Controller (Ex-Control): Intrinsically safe, powered by an ex-box, with programmable parameters for temperature set points and alarms.

2. Capillary Thermostat (EL-CTC/EL-CTB): Designed for hazardous areas, with various temperature ranges and IP66 rated aluminum enclosures.

3. Electronic Surface and Ambient Thermostat (ELTC Series): Covers control ranges from -5°C to +400°C, with adjustable hysteresis and IP65 rating.

4. Electronic Temperature Controller (ELTC/H Series): For ambient or surface use with remote sensors, IP66 rated, with alarming options.

5. Electronic Frost Protection Thermostat (ELTC 05): For frost protection applications, fixed set point at +3°C, IP65 rated.

6. ON/OFF Temperature Controller (ELTC 11): Operates in ON/OFF mode with adjustable temperature range limits, IP20 rated.

7. Microprocessor Controlled Temperature Controller (ELTC 40/60 Series): High accuracy thermostatic control with programmable parameters and alarm functions.

8. Electronic Power Control (Therm-Control Type DHB 330): Controls heating cables with adjustable maintenance temperature and integrated timer.

Additional Devices: The document also covers electronic temperature and moisture control devices, ice and snow sensors, ice control systems, heating circuit monitors, and control cabinets for electrical heat tracing systems.

1. Electronic Temperature and Moisture Control: Limits initial power consumption to prevent network overloads, with a measuring range of 35 to 75°C.

2. Ice and Snow Sensor (tekmar 1773): Detects ice and snow early, activating a defrost system, maintenance-free.

3. Ice-Control Type DHB 350: Controls heating cables for fall pipes and gutters, with adjustable post-heating times.

4. Heating Circuit Monitor (ELHC/2): Monitors heating cables, indicating errors via LED and change-over contact.

5. Control Cabinets (ELHKV): Supply and control heat tracing systems, with circuit breakers and fault indicating relays.

6. Special Designs: Custom control cabinets tailored to specific customer requirements, adhering to VDE standards.

Additional Information: Includes contact details for eltherm Elektrowärmetechnik GmbH and a guide on finding their location.

Catalog excerpts

MEASUREMENT AND CONTROL TECHNIQUE >

Open the catalog to page 1

ContentController, Limiter eltherm competent in measuring,controlling, monitoring and indicating > TypeMeasuring range Enclosure (WxHxD) mmStandard rail Wall enclosureSupply Voltage12֖24 V AC 1630V DC 230 V ACMeasurementPT 100 Thermocouple Type J Thermocouple Type KAlarm indication Analogue output Digital display Power consumption IP protection class front Switching capacityFor hazardous areasPage eltherm Elektrow֤rmetechnik GmbH is the specialist of electrical heat tracingsystems. All electrical heat tracing systems must be temperature controlled.Even self regulating heating cables should be...

Open the catalog to page 2

Competence and Know-How As a competent partner in the electrical surface heating industrywe have committed ourselves to the specific problems of heatingand temperature control. From the initial design, engineering, andmanufacturing through to the delivery and installation elthermis your partner to talk to. Our solutions are economic and efficient. > Multi purpose applications Sensible Temperature Control The modular design principle enables accurate temperature con- trol/indication up to 800 ְC. Applications range from frost pro- tection impulse, measuring and analysis lines as well as to tem-...

Open the catalog to page 5

Application The display and control unit is used for remote monitoring and control of up to 24 connected controllers of the GP series. It is designed for instal- lation in control panels. Technical Data: Display . . . . . . . . . . . . . . . . .illuminated LC-display, 2x16 characters Operating . . . . . . . . . . . . . . .menu drive with entry keys max. bus length . . . . . . . . . . .100 m max. number of slave controllers .24 Switching capacity . . . . . . . . .2 A/230 V, change-over contact for general faultCross section for connection . . .max. 2.5 mm > 2 (supply), max 1.5 mm > 2 (signals)...

Open the catalog to page 6

Application Process temperatures up to 800C for standard rail installation Technical Data Nominal voltage . . . . . . . . . . .230 V, 50 HzPower consumption . . . . . . . . .max. 5 VA Controller temperature range . .0аC to 100C 0аC to 200C 0аC to 400C (standard setting) 0аC to 800CSwitching capacity . . . . . . . . .12 A Accuracy with PT 100 . . . . . . . . . . . . . .+/- (0.5аK + 0.5 % of meas.r.) with thermocouple type K . . . . .+/- (1.0K + 1.0 % of meas.r.) with thermocouple type J . . . . .+/- (1.5аK + 1.5 % of meas.r.) Resolution (internal) . . . . . . . . .0.1C (PT 100)0.4аC (thermocouples)Measurement...

Open the catalog to page 7

Order No.CustomerSerial No. > Type ELT-GP1.1 is mainly intended for heating cableswith cold tail on both sides for wall installation: ELT-GP1.1 (1xM20; 2xM16; 1xM25; 1xM12) ELT-GP1.2 ELT-GP2 (3xM20; 1xM16; 1xM12) for DIN-rail installation: Controller and limiter combination Controller:Limiter: ELT-GP3 * (1xM20; 3xM16; 2xM12; 1xM20 optional) > set-value/range: 1 0100ְC 2 0200ְC 3 0400ְC * 4 0800ְC *heating exit: 1 with 1 load relay 2 with 2 load relayssignalling exit: without signalling relay 1 with relay K3 general faultē 2 with relay K4 excess temperatureē 3 with relay K3 and K4sensor input:...

Open the catalog to page 8

Technical Data ex-box DIS with ex-box enclosed operation panel: Certificate . . . . . . . . . . . .IBExU 04 ATEX 1165 Classification . . . . . . . . . .II 2GD E Ex em [ib] IIC T4 IP65 T100 Dimensions . . . . . . . . . . . .190 x 140 x 150 mm (WxHxD)(incl. wall mounting bracket, excl. glands)Enclosure material . . . . . . .aluminium IP rating . . . . . . . . . . . . . .IP 65 Ambient temperature . . . . .- 32 to 60C Cable entrance . . . . . . . . .2 x M201 x M25Display . . . . . . . . . . . . . .2 x 4 35-segment LED Supply Voltage . . . . . . . . .230V +/Ж 10% Power Supply . . . . . . . . . .230V...

Open the catalog to page 10

Technical Data ex-box LIM > Certificate . . . . . . . . . . . .IBExU 04 ATEX 1165 Classification . . . . . . . . . .II 2GD E Ex em [ib] IIC T4 IP65 T100 Dimensions . . . . . . . . . . . .190 x 140 x 150 mm (WxHxD)(incl. wall mounting bracket, excl. glands)Enclosure material . . . . . . .aluminium IPrating . . . . . . . . . . . . . .IP 65 Ambient temperature . . . . .- 32 to 60C Cable entrance . . . . . . . . .1 x M25 (range 9Ж13mm)2 x M20 (range 711mm) 1 x M12 (range 3֖4mm)Nominal voltage . . . . . . . .230V +/ 10% Power supply . . . . . . . . . .230 V, 16 A 2-pole Nominal current . . . . . ....

Open the catalog to page 11

Type series EL-CTB und EL-CTCTechnical Data Protection class . . . . . . . . . . . .II 2 GD EEx d IIB T6 (Type CTB)II 2 GD EEx d IIC T6 (Type ֖CTC) (Attention: The equipment group may change when customer installed cable entrances are used !)Ambient temperature . . . . . . . .32 to +50ְC Switching capacity . . . . . . . . .16 A / 230 V Control characteristics . . . . . . .2-point Hysteresis . . . . . . . . . . . . . . . .2.5% of scale end value Capillary tube . . . . . . . . . . . .stainless steel, Mat. 1.457 Enclosure . . . . . . . . . . . . . . . .aluminiumdimensions (WxHxD) 140 x 120 x 120...

Open the catalog to page 12

Sensor2 load relays for alarming (option)HeatingPower supply

Open the catalog to page 13

Description The electronic temperature controller type ELTC/H is designed foruse as an ambient thermostat or surface thermostat with remotesensor. Cable glands and terminals are provided for the powerconnection. The unit is supplied in a weather proof plastic enclo-sure, with a transparent cover. The controller should be protectedfrom direct sunlight when used outdoors. Technical Data Electronic temperature controllerTemperature ranges . . . .0 up to +100C / 0 up to +200аC / 0 up to +250C / 150 up to +400аCSensor . . . . . . . . . . . . .Pt100 (2 wire)Power Supply . . . . . . . .230V 50HzSwitching...

Open the catalog to page 14

Applications Frost protection applications. To be used as surface and ambient thermostat for series heating cables and self-regulating heating cables. Function If the sensed temperature is lower than the adjusted set point of +3ְC, the relay contact closes and the heating switches on. Description The electronic temperature controller type ELTC 05-Frostcontrol is designed for use as an ambient thermostat or surface thermostat with remote sen- sor. Cable glands and terminals are provided for the power connection.The unit is supplied in a weatherproof plastic enclosure, with a greycover. The controller...

Open the catalog to page 15