84874130

84874130 Datasheet

Temperature control relay for lift service rooms - according to EN81 - 35 mm HWT81 Part number 84874130

Part	Datasheet
84874130	84874130 (pdf)

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05/06/2014 Temperature control relay for lift service rooms - according to EN81 - 35 mm HWT81 Part number 84874130 Control relay designed to monitor the temperature in lift machine rooms in accordance with standard EN81 PT100 input Adjustable control between 5 °C and 40 °C Independent setting of high and low thresholds Built-in phase control option Part numbers Type 84874130 HWT81 Function Under/Overtemperature window mode + phase sequence and failure Specifications Supply voltage Un Voltage supply tolerance Operating range Polarity with DC voltage AC supply voltage frequency Power consumption at Un Immunity from micro power cuts Inputs and measuring circuit Low temperature measurement selection High temperature measurement selection Temperature measurement input resistance Fixed hysteresis Display precision Max. length of Pt100 probe cables Timing Delay on thresold crossing Display precision Reset time Delay on pick-up Maximum response time on disappearance of fault Output Type of contacts Maximum breaking voltage Max. breaking current Min. breaking current Electrical life number of operations Breaking capacity resistive Maximum rate Operating categories acc. to IEC/EN 60947-5-1 Mechanical life operations Insulation coordination IEC/EN 60664-1 Rated impulse withstand voltage IEC/EN 60664-1 Dielectric strength IEC/EN 60664-1 Insulation resistance IEC/EN 60664-1 General characteristics Display power supply Temperature indication "Phase" indication High threshold relay Low threshold relay Casing Mounting position 24 V AC/DC -15 %, + 10 % AC -10 %, +10 % DC 20,4 V AC 21,6 V DC No 50 / 60 Hz ±10 % VA in AC/0.6 W in DC 10 ms -1 °C, 1 °C, 3 °C, 5 °C, 7 °C, 9 °C, 11 °C 34 °C, 36 °C, 38 °C, 40 °C, 42 °C, 44 °C, 46 °C 1330 Ω 2 °C ±2% 10 m 1 s 0, + 10 % 8s 200 ms s for a temperature fault 500 ms for a phase fault No cadmium 250 V AC/DC 5 A AC/DC 10 mA / 5 V DC 1 x 104 1250 VA AC 360 operations/hour at full load AC 12, AC 13, AC 14, AC 15, DC 12, DC 13, DC 14 30 x 106 Overvoltage category III degree of pollution 3 4 kV 1,2 / 50 us 2 kV AC 50 Hz 1 min. > 100 MΩ - 500 V DC Green LED Yellow LED HWT81 Yellow LED HWT81 Yellow LED HT81, HT81-2 Yellow LED HT81, HT81-2 35 mm On 35 mm symmetrical DIN rail, IEC/EN 60715 All positions Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected Nominal voltage V 24 V AC/DC 3-phase control 3 x 208 V AC 05/06/2014 Material enclosure plastic type VO to UL94 standard Protection IEC/EN 60529 Weight Connecting capacity IEC/EN 60947-1 Max. tightening torques IEC/EN 60947-1 Operating temperature IEC/EN 60068-2 Storage temperature IEC/EN 60068-2 Humidity IEC/EN 60068-2-30 Vibrations according to IEC/EN60068-2-6 Shocks IEC/EN 60068-2-6 Standards Marking Product standard Electromagnetic compatibility Certifications Conformity with environmental directives Incandescent wire test according to IEC 60695-2-11 & NF EN 60695-2-11 Terminal block IP 20 IP 30 casing 121 g Rigid 1 x 42 - 2 x mm2 1 x 11 AWG - 2 x 14 AWG Flexible with ferrules 1 x - 2 x mm2 1 x 14 AWG - 2 x 16 AWG 0,6 Nm / 5,3 Lbf.In -20 °C -40 °C 2 x 24 hr cycle 95 % RH max. without condensation 55 °C 10 Hz, A = mm 5g CE LVD 73/23/EEC - EMC 89/336/EEC NF EN 60255-6 / IEC 60255-6 / UL 508 / CSA C22.2 N°14 / EN 81-1 Immunity EN 61000-6-2/IEC 61000-6-2 Emission EN 61000-6-4/EN 61000-6-3 IEC 61000-6-4/IEC 61000-6-3 Emission EN 55022 class B UL, CSA, GL RoHS, WEEE Inputs and measuring circuit Phase control voltage range Phase failure detection with regeneration Frequency of measured signal Relay drop-out voltage phase failure 3-phase input resistors Timing Maximum response time in the event of a 3-phase fault ms Output Type of output Insulation Galvanic isolation of power supply/measurement Nominal insulation voltage Comments 208 V -15 % / +10 % * > 30 % of the average of the 3 phases 50 Hz ± 1 Hz 70 % 600 KΩ 500 ms 2 single pole NO relay Yes, between power supply and PT100 transformer Yes, between power supply and output transformer and relay Yes, between power supply and 3-phase network transformer Yes, between 3-phase network and output relay No, between 3-phase network and PT100 leakage current limited by several high-value resistors Yes, between PT 100 and output relay 400 V Accessories Description Removable sealable cover for 35 mm casing Code 84800001 Principles Overview Temperature control relays for lift machine rooms are designed for monitoring the temperature between 5 °C and 40 °C according to standard EN81.

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05/06/2014

Temperature control relay for lift service rooms - according to EN81 - 35 mm HWT81 Part number 84874130

Control relay designed to monitor the temperature in lift machine rooms in accordance with standard EN81 PT100 input Adjustable control between 5 °C and 40 °C Independent setting of high and low thresholds Built-in phase control option

Part numbers

Type 84874130 HWT81

Function Under/Overtemperature window mode + phase sequence and failure

Specifications

Supply voltage Un Voltage supply tolerance

Operating range

Polarity with DC voltage AC supply voltage frequency Power consumption at Un Immunity from micro power cuts

Inputs and measuring circuit Low temperature measurement selection High temperature measurement selection Temperature measurement input resistance Fixed hysteresis Display precision Max. length of Pt100 probe cables

Timing Delay on thresold crossing Display precision Reset time Delay on pick-up Maximum response time on disappearance of fault

Output Type of contacts Maximum breaking voltage Max. breaking current Min. breaking current Electrical life number of operations Breaking capacity resistive Maximum rate Operating categories acc. to IEC/EN 60947-5-1 Mechanical life operations

Insulation coordination IEC/EN 60664-1 Rated impulse withstand voltage IEC/EN 60664-1 Dielectric strength IEC/EN 60664-1 Insulation resistance IEC/EN 60664-1

General characteristics Display power supply Temperature indication "Phase" indication High threshold relay Low threshold relay Casing Mounting position
24 V AC/DC -15 %, + 10 % AC -10 %, +10 % DC 20,4 V AC 21,6 V DC No 50 / 60 Hz ±10 % VA in AC/0.6 W in DC 10 ms
-1 °C, 1 °C, 3 °C, 5 °C, 7 °C, 9 °C, 11 °C 34 °C, 36 °C, 38 °C, 40 °C, 42 °C, 44 °C, 46 °C 1330 Ω 2 °C ±2% 10 m
1 s 0, + 10 % 8s 200 ms s for a temperature fault 500 ms for a phase fault

No cadmium 250 V AC/DC 5 A AC/DC 10 mA / 5 V DC 1 x 104 1250 VA AC 360 operations/hour at full load AC 12, AC 13, AC 14, AC 15, DC 12, DC 13, DC 14 30 x 106

Overvoltage category III degree of pollution 3 4 kV 1,2 / 50 us 2 kV AC 50 Hz 1 min. > 100 MΩ - 500 V DC

Green LED Yellow LED HWT81 Yellow LED HWT81 Yellow LED HT81, HT81-2 Yellow LED HT81, HT81-2 35 mm On 35 mm symmetrical DIN rail, IEC/EN 60715 All positions

Unless otherwise specified, the characteristics given are applicable to all or part of the product range selected

Nominal voltage V 24 V AC/DC
3-phase control 3 x 208 V AC
05/06/2014

Material enclosure plastic type VO to UL94 standard Protection IEC/EN 60529

Weight Connecting capacity IEC/EN 60947-1

Max. tightening torques IEC/EN 60947-1 Operating temperature IEC/EN 60068-2 Storage temperature IEC/EN 60068-2 Humidity IEC/EN 60068-2-30 Vibrations according to IEC/EN60068-2-6 Shocks IEC/EN 60068-2-6 Standards Marking Product standard Electromagnetic compatibility

Certifications Conformity with environmental directives

Incandescent wire test according to IEC 60695-2-11 & NF EN 60695-2-11 Terminal block IP 20 IP 30 casing 121 g Rigid 1 x 42 - 2 x mm2 1 x 11 AWG - 2 x 14 AWG Flexible with ferrules 1 x - 2 x mm2 1 x 14 AWG - 2 x 16 AWG 0,6 Nm / 5,3 Lbf.In -20 °C -40 °C 2 x 24 hr cycle 95 % RH max. without condensation 55 °C 10 Hz, A = mm 5g

CE LVD 73/23/EEC - EMC 89/336/EEC NF EN 60255-6 / IEC 60255-6 / UL 508 / CSA C22.2 N°14 / EN 81-1 Immunity EN 61000-6-2/IEC 61000-6-2 Emission EN 61000-6-4/EN 61000-6-3 IEC 61000-6-4/IEC 61000-6-3 Emission EN 55022 class B UL, CSA, GL RoHS, WEEE

Inputs and measuring circuit Phase control voltage range Phase failure detection with regeneration Frequency of measured signal Relay drop-out voltage phase failure 3-phase input resistors Timing Maximum response time in the event of a 3-phase fault ms Output Type of output Insulation Galvanic isolation of power supply/measurement

Nominal insulation voltage Comments
208 V -15 % / +10 % * > 30 % of the average of the 3 phases 50 Hz ± 1 Hz 70 % 600 KΩ
500 ms
2 single pole NO relay

Yes, between power supply and PT100 transformer Yes, between power supply and output transformer and relay Yes, between power supply and 3-phase network transformer Yes, between 3-phase network and output relay No, between 3-phase network and PT100 leakage current limited by several high-value resistors Yes, between PT 100 and output relay 400 V

Accessories Description Removable sealable cover for 35 mm casing

Code 84800001

Principles

Overview Temperature control relays for lift machine rooms are designed for monitoring the temperature between 5 °C and 40 °C according to standard EN81.

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Datasheet ID: 84874130 507092