GE Becker 3.5M Series Instruction Manual page 3

Digital natural gas positioner with modbus protocol
Table of Contents

Advertisement

Table 1 - DNGP Technical Specifi cations (continued)
Input Signal Action
Pneumatic Action
Deadband
Hysteresis
Linearity
Repeatability
Operating Temperature
Infl uence of Temperature on Valve Position
Steady State Gas Consumption
Recommended Supply Regulator Capacity
Electrical Classifi cations
Enclosure
Approximate Weight
Valve Position Limit Switches
Digital Control Inputs
Digital Control Inputs
Maximum Power Supply Gas
Pressure
Pneumatic Port Connection
Electrical Conduit Connections
Direct or Reverse Acting (selectable by accessing DNGP Menu and
Transmitter Switch)
Double Acting or Single Acting
Adjustable from 0.1% to 2.0% of full travel
<2.0% full scale (with rotary position feedback transmitter
<±1.0% full scale (with standard linear digital transmitter)
<±1.0% full scale (with standard linear digital transmitter)
-20 ºF to 150 ºF (-29 ºC to 66 ºC)
<0.01% per ºF (<0.02% per ºC)
ZERO - see Table 2.0 for additional information
100 SCFM at 250 psig (1724 kPa) - Natural Gas
45 SCFM at 100 psig (689 kPa) - Natural Gas
30 SCFM at 60 psig (414 kPa) - Natural Gas
Electrical Enclosure Explosion Proof for Class I Groups C and D
;Class II Groups E, F, G; Class III hazardous locations
CSA approved, RoHS compliant
Optional ATEX available
Available in explosion proof housing with window or NEMA-4 Poly
carbonate enclosure for remote control board mounting
15 lb. (5.6 kg); includes standard explosion proof DNGP enclosure and
High Pressure 5/3 Solenoid Valve.
Low limit settable from 0 to 45% closed
High limit settable from 55 to 100% of open
Contacts ratings (maximum)
Power: 180 W or 1800 VA
Current: 6A
Voltage: 150 VDC or 300 VAC
(UL 6 A @ 28 DC, VDE 5 A @ 250 VAC).
Low limit settable from 0 to 45% closed
High limit settable from 55 to 100% of open
Contacts ratings (maximum)
Power: 180 W or 1800 VA
Current: 6A
Voltage: 150 VDC or 300 VAC
(UL 6 A @ 28 VDC, VDE 5 A @ 250 VAC).
12 to 24 V nominal (11 to 30 V).
Digital input current: 3.5 mA at 24 V
One input controls Open, one input controls Close, and common Open/
Close return signal.
250 psig (1724 kPa) with 5/3 type DNGP Solenoid Valve
(Check Maximum Actuator Power Supply Pressure Limitations)
150 psig (1034 kPa) with 3/2 type DNGP Solenoid Valve
(Check Maximum Actuator Power Supply Pressure Limitations)
1/4" FNPT standard, larger sizes available for additional capacity
3/4" FNPT standard
3

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents