General Specification Summary - Hamilton Sundstrand Company Gas Fuel Metering Valve HFG2.0 User Manual

1.2 General Specification Summary

PARAMETER
Power Input
Voltage Range
Maximum Current
Typical Transient Current
Typical Continuous Current
Inputs and Outputs
Discrete Inputs
RUN and RESET commands
Discrete Outputs
FAULT & OVERTEMP alarms
Analog Input
DEMAND command signal
Analog Outputs
POSITION & MTR CURRENT feedback
Maximum Common Mode Voltage
Performance
Maximum Operating Pressure
Proof Pressure
Minimum Controllable Flow (Natural Gas)
Maximum Controllable Flow
Step Response (10% to 90%)
Flow Accuracy
Mean Time Before Unscheduled Removal
Life Cycles
Environmental
Temperature, Operating Ambient:
Temperature, Operating Fuel:
Temperature, Storage
Environmental Rating
EMC
Vibration
VALUE
80-160 VDC; 120 VDC nominal
20 A
+20A < 60ms; +10A < 120ms; -5A < 100ms
< 1A
ON Voltage: 12 – 32 VDC,
+24 VDC nominal @ 6.5 mA
OFF Voltage: 1.0 VDC, maximum
OFF Voltage:
Effective ON Resistance
@ ≥ 1.5 VDC:
Current: 4 to 20 mA; 25 mA Maximum
Voltage: 5 VDC Maximum
Internal Impedance: 200 Ώ
Current: 4 to 20 mA
External Load Resistance: 300 Ώ, Maximum
±200 VDC User I/O to 120 VDC Return (less serial interface)
All performance values are based on use with HFG2.0 in default configuration.
Any changes to HFG2.0 firmware settings to change stroke profile will alter
performance values.
500 psig
2000 psig
15 pph (configuration dependent)
30,000 pph (configuration dependent)
100 ms
± 5% of flow point, typical
30,000 Hours
32,000 Minimum
-40° C (-40° F) to +93° C (+200° F)
-40° C (-40° F) to +125° C (+257° F)
-40° C (-40° F) to +125° C (+257° F)
Rated to CSA Type 3 and European IP65
Sealed against dust, protected against water
Meets EN 50081-2 and EN50082-2 for DC powered industrial equipment
Meets Mil-Std-810E, Category 4 (5 – 2000 Hz)
INSTALLING THE HFG2.0
32 VDC maximum @ 150 µA typical
1.1 kΏ, nominal
3