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DRG-1420 Thermal resistor input isolation safety barrier

Picture Name

Classification:

DRG series

This product converts the signal of the 2/3 wire heating resistance in the field into a standard 4mA ~ 20mADC current signal and transmits it to the safety side.

Number of channels:

2inputs/2outputs

Input:

Power distribution:

Output:

Power supply mode:

Power connection mode:

Product Details Technical parameters Technology and Installation Download

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General
Number of channels 2inputs/2outputs
Output accuracy (20 ° C) 0.2% F.S. (typical value: 0.05% F.S.)
Temperature drift 0.01%F.S./℃
Response time 2ms to reach 90% of the final value
Insulation strength 1500VAC/min between intrinsically safe/non intrinsically safe terminals, 1000VAC/min between non intrinsically safe terminals
Insulation resistance Non intrinsic safety end - intrinsic safety end≥100MΩ, power supply - non intrinsic safety end≥100MΩ
Electromagnetic compatibility Compliant with IEC 61326-1(GB/T 18268),IEC 61326-3-1
EX marking [Ex ia Ga]ⅡC
Weight About 150g
Connected field equipment PT100, Cu50 thermal resistance signal
Applicable locations Zone 0, Zone 1, Zone 2, IIA, IIB, IIC hazardous areas
Input data
Input signal Thermal resistance measurement range corresponding to PT100 and CU50
Output data
Output signal 4mA~20mA
Output load capacity 0~500Ω
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Power consumption 1.8W (24V power supply, 20mA output)
Power supply mode Independent power supply
Power connecting mode Terminal power supply;Base power supply
Overall dimension
Centralized power supply
Depth 120.8mm
Height 113mm
Width 18.3mm
Independent power supply
Depth 110mm
Height 108mm
Width 18.3mm
Housing
Material PC+ABSflame retardant
Degree of protection IP20
Flammability rating UL94/V0
Colour White+Grey
EMC data
Electrical fast transient/burst immunity Compliant with:IEC 61326-1;A-leve
Surge immunity Compliant with:IEC 61326-1;B-leve
Radiated,radio-frequency,electromagnetic field immunity Compliant with:IEC 61326-1;conform to basic requirements
Electrostatic discharge immunity Compliant with:IEC 61326-1;A-leve
Immunity to conducted disturbances, induced by radio-frequency fields Compliant with:IEC 61326-1;conform to basic requirements
Low frequency common mode conduction Compliant with:IEC 61326-1;conform to basic requirements
Operating conditions
Continuous operating temperature ﹣20℃~﹢60℃
Storage temperature ﹣40℃~+80℃
Relative humidity 35%~85%
Environmental requirements There should be no strong vibrations, impacts, high currents, sparks or other electromagnetic induction effects in the surrounding environment. The air should not contain media that corrode chromium, nickel, and silver coatings, and should not contain flammable or explosive substances
Connection data
Conductor cross section solid range 0.5~2.5mm²
Conductor cross section AWG min. 24
Conductor cross section AWG max. 12
Screw thread M3
Stripping length 8mm
Connection method Screw connection
Tightening torque min. 0.5 Nm
Tightening torque max. 0.6 Nm
Installation
Installation method DIN35mm
Attention
Usage restrictions 1. HHC (HART manual operator) cannot be used simultaneously in hazardous and safe areas 2. HHC (HART manual operator) used in hazardous areas must have explosion-proof certification
外形尺寸
底座集中供电型 端子供电型
   
安装方式
General
Number of channels 2inputs/2outputs
Output accuracy (20 ° C) 0.2% F.S. (typical value: 0.05% F.S.)
Temperature drift 0.01%F.S./℃
Response time 2ms to reach 90% of the final value
Insulation strength 1500VAC/min between intrinsically safe/non intrinsically safe terminals, 1000VAC/min between non intrinsically safe terminals
Insulation resistance Non intrinsic safety end - intrinsic safety end≥100MΩ, power supply - non intrinsic safety end≥100MΩ
Electromagnetic compatibility Compliant with IEC 61326-1(GB/T 18268),IEC 61326-3-1
EX marking [Ex ia Ga]ⅡC
Weight About 150g
Connected field equipment PT100, Cu50 thermal resistance signal
Applicable locations Zone 0, Zone 1, Zone 2, IIA, IIB, IIC hazardous areas
Input data
Input signal Thermal resistance measurement range corresponding to PT100 and CU50
Output data
Output signal 4mA~20mA
Output load capacity 0~500Ω
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Power consumption 1.8W (24V power supply, 20mA output)
Power supply mode Independent power supply
Power connecting mode Terminal power supply;Base power supply
Overall dimension
Centralized power supply
Depth 120.8mm
Height 113mm
Width 18.3mm
Independent power supply
Depth 110mm
Height 108mm
Width 18.3mm
Housing
Material PC+ABSflame retardant
Degree of protection IP20
Flammability rating UL94/V0
Colour White+Grey
EMC data
Electrical fast transient/burst immunity Compliant with:IEC 61326-1;A-leve
Surge immunity Compliant with:IEC 61326-1;B-leve
Radiated,radio-frequency,electromagnetic field immunity Compliant with:IEC 61326-1;conform to basic requirements
Electrostatic discharge immunity Compliant with:IEC 61326-1;A-leve
Immunity to conducted disturbances, induced by radio-frequency fields Compliant with:IEC 61326-1;conform to basic requirements
Low frequency common mode conduction Compliant with:IEC 61326-1;conform to basic requirements
Operating conditions
Continuous operating temperature ﹣20℃~﹢60℃
Storage temperature ﹣40℃~+80℃
Relative humidity 35%~85%
Environmental requirements There should be no strong vibrations, impacts, high currents, sparks or other electromagnetic induction effects in the surrounding environment. The air should not contain media that corrode chromium, nickel, and silver coatings, and should not contain flammable or explosive substances
Connection data
Conductor cross section solid range 0.5~2.5mm²
Conductor cross section AWG min. 24
Conductor cross section AWG max. 12
Screw thread M3
Stripping length 8mm
Connection method Screw connection
Tightening torque min. 0.5 Nm
Tightening torque max. 0.6 Nm
Installation
Installation method DIN35mm
Attention
Usage restrictions 1. HHC (HART manual operator) cannot be used simultaneously in hazardous and safe areas 2. HHC (HART manual operator) used in hazardous areas must have explosion-proof certification
外形尺寸
底座集中供电型 端子供电型
   
安装方式