Summary
MDSB302E series Isolated Safety gate Mounted as a guide rail, the base and the host can be separated from the plug, easy installation and maintenance. This series Safety gate A variety of products, can handle the current, voltage, thermal resistance, thermocouple, switch and other industrial products are widely signal. Used in chemical, petroleum, metallurgy, electric power, natural gas and other industries, connect with all kinds of this instrument, as the use of explosion-proof system and related equipment.
Products comply with " GB3836.1-2010 Explosive environment No. One Part: General requirements for equipment "and" GB3836.4-2010 Explosive environment No. Four Part: the intrinsic safety type" I "Protection equipment", through the China explosion-proof inspection agencies strict test qualified, And made explosion-proof certification.
function
Sampling risk area Four Wire Transmitter The output current signal, after isolating output after treatment. Optional One enterOne 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 |
MDSB301E-C0C0 | 4~20mADC | No input 2 | 4~20mADC | Output 2 |
MDSB301E-C0CC | 4~20mADC | No input 2 | 4~20mADC | 4~20mADC |
MDSB301E-CCCC | 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=93mA
Po =655mW Co=50nF Lo=2.4mH
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 1.8W ( One enter One A)
Less than or equal to 1.2W ( One enter Two A)
Less than or equal to 1.6W ( Two enter Two A)
Input signal: Four Wire 4~20mA And the danger zone
Maximum input: 30mA
Input impedance: less than or equal to Two hundred Omega
Output signal: Four Wire 4~20mA The safety zone,
Output load: 0~350 Omega
Conversion accuracy: + 0.1%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 )
Note: 1 in 1 out of 1, 3, 11, and 12 feet up with 1; in 2 out of 1 models, 3 feet up, don't answer.
Common specifications selection examples:
Model:MDSB301E-C0C0-1212
Input: 4-20mADC signal
Output1:4-20mADC signal
Aux.power:24VDC
Description: This product is a type of detection of DC power supply terminal current isolationSafety gate, 4-20mADC signal Input, After isolating the output after treatment4-20mADCThe auxiliary power supply for 24VDC. signal;
For details please download: MDSB301E detection terminal current isolation Safety gate
Tags：
MDSB301E detection end current isolation type safety grid
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