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The MTL5041 provides a fully-floating DC supply for energising a Conventional 2-wire 4/20mA transmitter which is located in a Hazardous area and repeats the current in another floating circuit to Drive a safe-area load.
SPECIFICATION
See also common specification
MTL5041 REPEATER
POWER SUPPLY
4/20mA, for 2-wire transmitters
The MTL5041 provides a fully-floating DC supply for energising a Conventional 2-wire 4/20mA transmitter which is located in a Hazardous area and repeats the current in another floating circuit to Drive a safe-area load.
Number of channels
One
Location of transmitter
Zone 0, IIC, T4-6 hazardous area if suitably certified
Div. 1, Group A hazardous location
Safe-area output
Signal range: 4 to 20mA
Over/under-range: 0 to 24mA
Safe-area load resistance: 0 to 1kΩ
Safe-area circuit output resistance: >2MΩ
Safe-area circuit ripple
<125μ A peak-to-peak
Hazardous-area input
Signal range: 0 to 24mA (including over-range)
Transmitter voltage: 16.5V at 20mA
Transfer accuracy at 20° C
Better than 20μ A (typically 5μ A)
Temperature drift
<1μ A/° C
Response time
Settles to within 10% of final value within 250μ S
LED indicator
Green: Power indication
Supply voltage
20 to 35V DC
Maximum current consumption (with 20mA signal)
70mA at 24V
85mA at 20V
55mA at 35V
Maximum power dissipation within unit (with 20mA signal)
1.2W at 24V
Safety description
28V, 300Ω , 93mA; Um = 250V RMS or DC
DC Power Supply MTL5041
