function

MDSB302E series The distribution of isolated end detection Safety gate (high power) To a dangerous place Two Wire TransmitterSupply, sampling Transmitter Output Two Wire current signal through the isolation after processing into Four Wire current signal output. Optional One enter One A, One enter Two A, Two enter Two A. Isolated gate From the terminal energy into the limit of intrinsically safe dangerous places, so as to ensure the safety and explosion-proof system.

 

Type specification

Product model	1 input signal	2 input signal	The 1 output signal	The 2 output signal
MDSB302E-C0C0 (high power)	4~20mADC	No input 2	4~20mADC	Output 2
MDSB302E-C0CC (high power)	4~20mADC	No input 2	4~20mADC	4~20mADC
MDSB302E-CCCC (high power)	4~20mADC	4~20mADC	4~20mADC	4~20mADC

 

 

Explosion-proof technology index

Explosion proof mark: [Exia Ga] II C

Authentication parameters: (terminal 4/6 Between, 1/3 Between)

Um=250V Uo=28V Io=119mA

Po =833mW Co=30nF Lo=1mH

Product features:

The input and output power, the three party is completely isolated, strong anti-interference ability

High precision, high linearity, high stability

Modular design, small volume, low power consumption, suitable for intensive installation

Reasonable structure, easy plugging, installation, disassembly and maintenance is more convenient and simple

Technical indicators

The working power supply: 24VDC . 10%

Work    Consumption: less than or equal to 1.2W ( One enter One A)

Less than or equal to 1.8W ( One enter Two A)

Less than or equal to 2.4W ( Two enter Two A)

Input signal: danger zone, Two Wire 4~20mA

Distribution voltage: 19V@20mA

Distribution: the maximum short-circuit current protection, 40mA

          The maximum open circuit voltage, 28V

Output signal: Four Wire 4~20mA The safety zone,

Output load: 0~350 Omega

Conversion accuracy: + 0.15%F.S

Temperature drift:. 0.01% F.S/ C

Dielectric strength: input / The output is more than 2000VAC ( 1min )

input / The power is greater than or equal to 2000VAC ( 1min )

          output / The power is greater than or equal to 1000VAC ( 1min )

          Intrinsically safe / Non intrinsically safe, more than 2000VAC ( 1min )

Insulation resistance: input / output / The power is greater than or equal to 100M (omega 500VDC )

Remarks： One enter One A model, One , Three , Eleven , Twelve Don't pick feet up; One enter Two A model, One , Three Don't pick feet up.

Common specifications selection examples:

 

Model:MDSB302E (high power -C0C0-1212)

Input: 4-20mADC signal

Output1:4-20mADC signal

Aux.power:24VDC

Description: This product is a high end distribution isolation into a detectionSafety gate,   input :A road safety zone, 4-20mADC, output: danger zone, road 4-20mADC, power: DC24V

For details please download: MDSB302E series of testing terminal distribution Isolated gate (high power) 

Tags： MDSB302E   detection end distribution isolation type safety grid (high distribution)  

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