Siemens VVG44.40-25U Instrucciones técnicas - Página 2
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VE VVG Electronic Two-way Valves
Product Numbers
and Ordering
Information,
Continued
Nominal
C
(K
)
v
vs
Valve Size
Inches
(mm)
1/2
(15)
0.47 (0.4)
VVG44.15-0.4U
1/2
(15)
1.17
(1)
VVG44.15-1U
1/2
(15)
1.87 (1.6)
VVG44.15-1.6U
1/2
(15)
2.92 (2.5)
VVG44.15-2.5U
1/2
(15)
4.68
(4)
VVG44.15-4U
3/4
(20)
7.37 (6.3)
VVG44.20-6.3U
1
(25)
11.7
(10)
VVG44.25-10U
1-1/4 (32)
18.7
(16)
VVG44.32-16U
1-1/2 (40)
29
(25)
VVG44.40-25U
Max D P * = Maximum recommended differential pressure for modulating service.
Specifications
Actuator
Power Requirements
Functional Operation
Control Characteristics
Environmental Conditions
Physical Characteristics
Page 2
Table 1. Product Information.
Valve Product Number
Union
Sweat
VVG44.15-0.4S
VVG44.15-1S
VVG44.15-1.6S
VVG44.15-2.5S
VVG44.15-4S
VVG44.20-6.3S
- - -
- - -
- - -
Operating Voltage
60 Hz
50 Hz
Power Consumption
SQS65U
SQS65.5U
Running Time
At 60 Hz
At 50 Hz
Spring Return (SQS65.5U only)
Nominal Stroke
Nominal Force
Control Signal (Y)
Voltage
Current
Input Impedance
Control Signal (R)
Resistance
Position Output (U)
Voltage
Current
Flow Characteristic
Ambient Temperature
Operating
Transport and storage
Weight
SQS65U
SQS65.5U
Dimensions
Actuator Product Number
Non-
Spring Return
Spring
Return
SQS65U
SQS65.5U
SQS65U
SQS65.5U
SQS65U
SQS65.5U
SQS65U
SQS65.5U
SQS65U
SQS65.5U
SQS65U
SQS65.5U
SQS65U
SQS65.5U
SQS65U
SQS65.5U
SQS65U
SQS65.5U
24 Vac, +20%, -15%
24 Vac, ±20%
4.5 VA
7 VA
30 seconds
35 seconds
»8 seconds
7/32-inch (5.5 mm)
67 lbs. (300 N)
0 to 10 Vdc
0.1 mA
100K ohms
0 to 1000 ohms
0 to 10 Vdc
0.5 mA maximum
Linear or equal percentage
5°F to 122°F (-15°C to 50°C)
-13°F to 149°F (-25°C to 65°C)
1.1 lbs. (0.5 kg)
1.3 lbs. (0.6 kg)
See Figure 6
Technical Instructions
Document Number 155-112P25
Rev. 3 August, 2002
Spring & Non-Spring Return
Range-
Close-Off
Ability
psig
(kPa)
psig
50
232 (1600)
50
123 (850)
100
123 (850)
100
58
(400)
100
58
(400)
100
116 (800)
100
585 (400)
100
32
(225)
100
14.5 (100)
Siemens Industry, Inc.
Max D P *
(kPa)
58
(400)
58
(400)
58
(400)
58
(400)
58
(400)
58
(400)
43.5 (300)
29
(200)
14.5 (100)