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| MTL5041 REPEATER POWER SUPPLY 4/20mA, for 2-wire transmitters Hazardous area Safe area 6 5 4 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. + 4/20mA - 3 2 1 I I 7 8 9 10 - 11 4/20mA 12 Load Vs- 20 to 35V dc Vs+ + 13 14 SPECIFICATION See also common specification 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 1k Safe-area circuit output resistance: >2M Safe-area circuit ripple <125A peak-to-peak Hazardous-area input Signal range: 0 to 24mA (including over-range) Transmitter voltage: 16.5V at 20mA Transfer accuracy at 20C Better than 20A (typically 5A) Temperature drift <1A/C Response time Settles to within 10% of final value within 250s 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, 300, 93mA; Um = 250V rms or dc Terminal 1 2 11 12 13 14 Function Input -ve Input +ve Output -ve Output +ve Supply -ve Supply +ve EUROPE (EMEA) Tel: +44 (0)1582 723633 Fax: +44 (0)1582 422283 AMERICAS Tel: +1 603 926 0090 Fax: +1 603 926 1899 ASIA PACIFIC Tel: +65 487 7887 Fax: +65 487 7997 E-mail: enquiry@mtl-inst.com Web site: www.mtl-inst.com June 2004 |
Price & Availability of MTL5041
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