ABB AV1 User Manual

INTRODUCTION
SPECIFICATIONS
1 - 8
Maximum 245 Ω at 60°C (140°F)
Standard stroke range (cam selection)
AV__1____ 12.7 to 50.8 mm (0.5 to 2.0 in.) linear, rotary input 45°
AV__2____ 25.4 to 101.6 mm (1.0 to 4.0 in.) linear, rotary input 90°
Gain 2 adjustment levels by changing gain hinge spring. Refer to the flow
gain curves as shown in Figures 1-3 and 1-4 for standard and high
gain units.
Accuracy
2
AV1 0.80% of span maximum
AV2 0.90% of span maximum
Resolution
AV1 0.09% of span maximum
AV2 0.30% of span maximum
Hysteresis
2
AV1 0.45% of span maximum
AV2 0.70% of span maximum
Repeatability
2
AV1 0.12% of span maximum
AV2 0.50% of span maximum
Deadband
2
AV1 0.12% of span maximum
AV2 0.30% of span maximum
Linearity
2
0.70% of span maximum
Supply pressure 172 to 1034 kPa (25 to 150 psig)
NOTE: Minimum supply pressure should be 34.4 kPa (5.0 psig) above operating pres-
sure required by actuator.
Supply pressure effect 0.05% per 6.9 kPa for ±69 kPa change
(0.05% per 1.0 psi for ±10 psig change)
Capacity (maximum capacity exhaust-
ing to atmosphere)
Refer to Figure 1-1.
Air consumption Refer to Figure 1-2.
Vibration effect
2
<2.0% error for:
5 to 15 Hz at peak-to-peak constant displacement of 4 mm (0.16 in.)
15 to 120 Hz at accelerations to 2 Gs
Pneumatic connections ¼-NPT on supply, signal and output connections
-NPT on pressure gages
Materials of construction
Enclosure Aluminum and <0.5% magnesium
Pilot valve 303 stainless steel
Enclosure classification
Standard NEMA 3R classification when vent hole is protected from rain using
rain elbow (½-NPT street elbow, refer to Figure 3-1).
AV______N NEMA 4X when installed per drawing C258567.
Table 1-3. Type AV1/2 Positioner Specifications
1
(continued)
Property Characteristic/Value
1
8
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ABB AV1 Specifications

General

Brand	ABB
Model	AV1
Category	Valve Positioners
Language	English