Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.
                                                                                                           
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8 Years
Since 2018
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PR 3331 Temperature Converter Loop-Powered Transmitter 0.05% Accuracy 6.1mm Slimline Housing Excellent EMC Performance

Price Negotiable
Price: 200-500usd
MOQ: 1
Delivery Time: 5-7 work days
Brand: PR
Product Description
Temperature Converter, Loop-Powered - Isolated
Model: PR 3331
• Excellent accuracy, better than 0.05% of span
• Slimline housing of 6.1 mm
• Excellent EMC performance and 50/60 Hz noise suppression
• Selectable programming via DIP switches
Environmental Conditions
Operating temperature-25°C to +70°C
Storage temperature-40°C to +85°C
Calibration temperature20...28°C
Relative humidity< 95% RH (non-cond.)
Protection degreeIP20
Installation inPollution degree 2 & meas. / overvoltage cat. II
Mechanical Specifications
Dimensions (HxWxD)113 x 6.1 x 115 mm
Weight approx.70 g
DIN rail typeDIN EN 60715/35 mm
Wire size0.13...2.5 mm² / AWG 26...12 stranded wire
Screw terminal torque0.5 Nm
VibrationIEC 60068-2-6
2...25 Hz±1.6 mm
25...100 Hz±4 g
Common Specifications
Supply
Supply voltage5.5...35 VDC
Max. required power0.80 W
Internal power dissipation19 mW...0.8 W
Isolation Voltage
Isolation voltage, test / working2.5 kVAC / 300 VAC (reinforced)
Zone 2 / Div. 2250 VAC
Response Time
Response time (0...90%, 100...10%)< 30 ms / 300 ms (selectable)
Voltage drop5.5 VDC
Signal / noise ratioMin. 60 dB
ProgrammingDIP switches
Signal dynamics, input23 bit
Signal dynamics, output18 bit
EMC immunity influence< ±0.5% of span
Extended EMC immunity: NAMUR NE21, A criterion, burst< ±1% of span
Incorrect DIP-switch setting identification3.5 mA
Input Specifications
RTD Input
Temperature range, Pt100-200...+850°C
Min. measurement range (span)10°C
Accuracy: the greater ofBetter than 0.05% of span or 0.1°C
Temperature coefficient: the greater of0.02°C/°C or ≤ ±0.01%/°C
Sensor current< 150 µA
Sensor cable resistance< 50 Ω per wire
Effect of sensor cable resistance (3-/4-wire)< 0.002 Ω / Ω
Sensor error detectionYes - selectable via DIP-switch
Broken sensor detection> 800 Ω
Shorted sensor detection< 18 Ω
TC Input
Temperature range, TC J-100...+1200°C
Temperature range, TC K-180...+1372°C
Min. measurement range (span) - TC J & K50°C
Accuracy: the greater ofBetter than 0.05% of span or 0.5°C
Temperature coefficient: the greater of0.1°C/°C or ≤ ±0.01%/°C
Sensor cable resistance< 5 kΩ per wire
Cold junction compensation (CJC): Accuracy @ external Pt100 inputBetter than ±0.15°C
Cold junction compensation (CJC): Accuracy @ internal CJCBetter than ±2.5°C
Internal CJC error detectionYes
External CJC error detectionYes - selectable via DIP-switch
Open Thermocouple detectionYes - selectable via DIP-switch
Output Specifications
Common Output Specifications
Updating time10 ms
Current Output
Programmable signal ranges4...20 and 20...4 mA
Load (@ current output)≤ (Vsupply - 5.5) / 0.023 [Ω]
Load stability≤ 0.01% of span / 100 Ω
Sensor error indication3.5 mA or 23 mA / acc. to NAMUR NE43 or OFF
I.S. / Ex Marking
ATEXII 3 G Ex ec IIC T4 Gc
IECExEx ec IIC T4 Gc
FM, USCl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, AEx nA IIC T4
FM, CACl. I, Div. 2, Gp. A, B, C, D T4 or Cl. I, Zone 2, Ex nA IIC T4
EAC Ex2Ex nA IIC T4 Gc X
Observed Authority Requirements
EMC2014/30/EU & UK SI 2016/1091
LVD2014/35/EU & UK SI 2016/1101
ATEX2014/34/EU & UK SI 2016/1107
RoHS2011/65/EU & UK SI 2012/3032
EACTR-CU 020/2011
EAC ExTR-CU 012/2011
Approvals
ATEXKEMA 10ATEX0147 X
IECExKEM 10.0068X
UKEXDEKRA 21UKEX0055X
c FM usFM17US0004X / FM17CA0003X
c UL us, UL 61010-1E314307
EAC ExEAEU KZ 7500361.01.01.08756
DNV MarineTAA00001RW
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Company Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.
Location F1-803, Guorun Silu Jin Rong Zhongxin, Qindu District, Xianyang City, Shaanxi Province
Contact Person Leon

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