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MODEL RM570 PRESSURE TRANSMITTER

4-20 mA, 0-100 Bar thru 0-350 Bar

RM 570 transmitters provide a rugged, sealed solution for the harsh industrial environments found in Rolling Mills and the metals industry.

Features

 Many Options available

 All Stainless Steel construction

 High Overpressure Applications

 IP-68 Rated

All welded construction and stainless steel surfaces makes the RM570 ideal for harsh environments.

Viatran’s rugged pressure transmitters are designed to withstand heat, vibration, pressure spikes and EMI/RFI caused by the the surrounding equipment.

All Viatran Rolling Mill units are built and configured to order with a choice of four pressure ranges,ensuring you have the best solution for your application.

Full Scale Pressure Range (FSPR):

  • 0-100 Bar (0-1450 psi)
  • 0-150 Bar (0-2175 psi)
  • 0-250 Bar (0-3625 psi)
  • 0-350 Bar (0-5076 psi)

Static Error Band:  ≤±0.25% FSO typical  (Includes BFSL, Hysteresis and Repeatability by RSS)

Full Scale Output (FSO):  4-20 mA (16 mA FSO)

Zero and Span Balance:  ±1% FSO

Response Time:  <2 mSec to reach 90% FSO

Temperature Effect on Zero:  ≤±1% FSO per 100°F (55.5°C)

Temperature Effect on Span:  ≤±1% FSO per 100°F (55.5°C)

Compensated Temperature:  70°F to 170°F (21°C to 76°C)

Operating Temperature:  -40°F to 185°F (-40°C to 85°C)

Storage Temperature Limit:  -65°F to 185°F (-53°C to 85°C)

Supply Voltage:  12 to 30 Vdc

Power Supply Regulation Effect:  ≤±0.02% FSO per Volt

Output Signal:  4 – 20 mA

Bridge Impedance:  5000 Ohms nominal

Circuit Protection:  Varistor protected across the input leads for surges above 40 V and currents to 250 Amps peak with a pulse width of 8×20 μSecs. Reverse polarity protected.

Insulation Resistance:  >200 MegOhms to case ground

Electrical Connection – BH (Standard):  6-pin hermetic, bayonet-style, 303 SST weld mount connector

Pin Outs (standard):  (Consult engineering for alternative configurations)

Pin A               +Power/Signal

Pin B                No Connection

Pin C                -Power/Signal

Pin D                No Connection

Pin E                No Connection

Pin F                No Connection

ZU (optional)  Direct Coupled Cable – Custom wiring per your application

Pressure Connections:

  • G 1/2A BSP(M) with Bleed Port*
  • G 1/2A BSP(M) without Bleed Port
  • G 1/4B BSP(M) without Bleed Port

Proof Pressure:  Up to 4 times FSPR  (1378 Bar* (20,000 psi), whichever is less)

Burst Pressure:  ≥ 6 to 10 times FSPR dependent on sensor, consult engineering for details

Mounting:  Supported by process piping or optional mounting bracket

Enclosure:  15-5 PH and 316 stainless steel

Wetted Parts:  15-5 PH stainless steel

Shock Limitation:  100 G’s

Weight:  17 oz. (0.482 kilograms) typical

Identification:  Laser etched onto body

Enclosure:  Classification IP68

B ( ):  Alternate Electrical Connections**

DF:  Bleed port (10K PSI and below)

EA:  Special calibration run

NH:  Customer specified identification

NJ:  CE Marking

Y ( ):  Alternate pressure ports

ZU:  Direct Coupled Cable**

Note:

Application of some available options may affect standard performance.

* For safety purposes, Viatran will only proof pressure in production to 700 Bar (10.000 psi) for units with Bleed Ports.

** Custom wiring/pin outs available for your application.