Siemens SKP25 Series User Manual

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Technical Instructions SKP25U.. Pressure Regulating Gas Valve Actuators
Document Number 155-752
July 9, 2014
Page 2 Siemens Building Technologies, Inc.
Application
SKP25 series actuators are combined with 1/2-inch to 6-inch VG series gas valve
bodies. VG series gas valves must be ordered separately (See VGU...Technical
Instructions, P/N 155-512P25).
Product Numbers
Table 1.
Product Number
1
Operating
Voltage
Proof of Closure
Switch
4
Auxiliary Switch
4
Type of Switch
SKP25.011U1
110 to 120 Vac
x – SPDT
SKP25.012U1 x x
SPDT SPDT
SKP25.013U1 – – –
SKP25.411U1
2
x
– SPDT
SKP25.611U1
3
x
–
SPDT
SKP25.012U2
220 to 240 Vac
x x
SPDT SPDT
SKP25.013U2 – –
–
NOTES: 1. European, CE certified models are available (see data sheet 7643)
2. High outlet pressure model for 1.5 to 20 psi outlet pressure regulation
3. High bias model for proportionator function with 0" to – 4" WC bias.
4. Proof of closure and auxiliary switches cannot be field installed .
Accessories
Table 2.
Product Number Description
AGA22
Yellow setpoint spring for 6” to 48” WC (1.5 to 10 psi for SKP25.411U1)
AGA23
Red setpoint spring for 40” to 100” WC (8.5 to 20 psi for SKP25.411U1)
AGA25.2
Damping orifice for mounting into vent connection of SKP25.0 or SKP25.4 models
AGA28
Black bias spring to install if SKP25.0 is used as proportionator or zero governor
AGA29
Unpainted setpoint spring for 0” to 8.5” WC (included in SKP25.0 as standard)
AGA66
Sealing gasket to provide NEMA 3, 3R, and 4 protection (for VGG/VGDvalves)
Specifications
Agency approvals
As a safety shut-off valve UL/429, FM/7400, ANSI Z21.21/CSA 6.5 C/I
Agency marks apply only for SKPxx.xxxU actuators
assembled with VGxxx.xxxU series gas valve bodies.
As a pressure regulator ANSI Z21.18/CSA 6.3
Power supply Operating voltage 110 to 120 Vac + 10% to -15%
220 to 240 Vac + 10% to -15%
Operating frequency 50 to 60 Hz +6%
Power consumption 13.5 VA
Duty cycle continuous
Operating environment Ambient operating temperature 5°F to 140°F (-15°C to 60°C)
Mounting position Any position except upside down
Maximum inlet gas pressure Same as VG series

Siemens SKP25 Series Specifications

General

Brand	Siemens
Model	SKP25 Series
Category	Controller
Language	English