Advantageous Supply: Heraco Germany PMA-STB 50 Series

NegotiableUpdate on 05/11

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Overview

Advantage Supply: Hera Germany PMA-STB 50 Series $r $nPMA-STB 50 Series Detailed Introduction: Certified by DIN EN 14597 SIL2 $r $n Input RTD Pt100 or Dual Thermocouples $r $n Limit Values and Switching Hysteresis Programmable $r $n Basic Accuracy lt;0.5％， #177; 2-digit $r $n reaction time ≤ 0.5 s

Product Details

When using a temperature sensorSTB50Used as a safety limiter-Or according toEN14597When carrying out protection, the safety temperature sensor must comply with. must useEN14597

According to the order variation:
Pt100scope-100.0…600.0°C 3Line, maximum line resistance4ΩCurrent of each line sensor<1 mA(Non self heating)
Integration of thermocouple cold charging compensation
Typ J Fe-CuNiat-100.0…800.0°Cwithin the scope of
Typ K NiCr-Niat-150…1200°Cwithin the scope of
Typ N NiCrSi-NiSiat-150…1200°Cwithin the scope of
Typ S Pt10Rh-Ptat0…1600°Cwithin the scope of
accuracy<0.5％，±2bit
temperature coefficient0.01％/ K
output
main relay
SPDT <250 V AC <200 VA <2 A cos Phi≥0.7<250 VDC <80 W <2 AForced guidance, internal fuse2 A(Slow melting)
Warning relay
SPDT <250 V AC <500 VA <2 AOhmic load; <30 VDC <60 W <2 A
analog output
0/4…20 mAload≤500Ω；0/2…10 Vload>500ΩElectrical isolation, automatic output change (depending on load)

Accuracy (analog output)0.4％; TK：0.01％/ K

The power supply depends on the order model:
AC voltage230 VAC±10％115 V AC±10％24 V AC±10%Power consumption:<4 VA
DC voltage24 V 24 V DC±15%Power consumption:<4 VA
environmental conditions
Protection level:IP 65 DIN EN 60529 BGV A3
Allowable operating temperature:-10 . .. 55°CStorage temperature–30 . .. 60°Crelative humidity<95％
No condensation allowed
Perform vibration operations only in environments with minimal vibration
general
Polyamide shell（PA）6.6，UL94V-0
Approximate weight450gram
Connect spring terminals0.2 . .. 2.5mm²（AWG 24 . . 12）
summary
Programming: Program the device through the front panel buttons and graphic display.
The temperature sensor of this device can only be used withEN 14597Use the temperature sensor for testing together. In addition, it is necessary to ensure that the response time of the equipment does not exceedEN 14597Targeting specific mediaThe values are shown in the table below.
This means that it must be done within the specified time (time constant)T）Detect and evaluate temperature sensorstemperature63.2%.
EN 14597middleValue: Water:45 sOil:60 sair120 sSmoke:45 s

Advantageous Supply: Heraco Germany PMA-STB 50 Series