Created on 12/10/2015
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2015 Sun Hydraulics Corporation See www.sunhydraulics.com for detailed product information 1 of 2
MODEL
DAAA
2-way, solenoid-operated directional spool valve - pilot capacity
SERIES P / CAPACITY: 1 L/min. / CAVITY: T-8A
M or S-Control, C-Spool
M or S-Control, H-Spool
This solenoid-operated 2-way, 2-position cartridge is a direct-acting, balanced spool pilot valve used to pilot other
full-flow valves. The valve is available in either a normally open or normally closed configuration.
This cartridge can be installed directly into a cavity in the end of many of Sun's pilot operated and ventable valves
to provide integrated pilot control.
TECHNICAL DATA
Maximum Operating Pressure 350 bar
Response Time - Typical 30 ms
Maximum Valve Leakage at 110 SUS (24 cSt) 0,7 cc/min.@350 bar
Switching Frequency 15000 cycles/hr
Manual Override Force Requirement 66 N/100 bar @ Port 1
Seal kit - Cartridge Buna: 990-008-007
Seal kit - Cartridge EPDM: 990-308-114
Seal kit - Cartridge Polyurethane: 990-008-002
Seal kit - Cartridge Viton: 990-008-006
(M)CONTROL
M Manual Override
C Concealed Manual Override
(C)SPOOL CONFIGURATION
C Normally Closed
H Normally Open
(N)SEAL MATERIAL
N Buna-N
E EPDM
V Viton
COIL *
No coil
212 DIN 43650 3 pin (Hirschman), 12 VDC
224 DIN 43650 3 pin (Hirschman), 24 VDC
712 Twin Lead, 12 VDC
724 Twin Lead, 24 VDC
* Additional coil options are available
snhy.com/DAAA
TECHNICAL FEATURES
The solenoid tube assembly is fatigue rated for 5000 psi (350 bar) service.
This valve is direct actuated and requires no minimum hydraulic pressure for operation.
Cartridges configured with EPDM seals are for use in systems with phosphate ester fluids. Exposure to petroleum based fluids, greases and lubricants will damage
the seals.
A manual push-type override is a standard feature.
Cartridge can be installed directly into a cavity in some Sun pilot operated and ventable cartridges to provide electrically operated pilot control functions. Separate
An additional 2.00 inches (50,8 mm) beyond the valve extension is needed for coil installation and removal.
NOTES
Model Code Example: DAAAMCNCONFIGURATION OPTIONS
Created on 12/10/2015
c
2015 Sun Hydraulics Corporation See www.sunhydraulics.com for detailed product information 2 of 2
pilot lines are eliminated and only one cavity needs to be machined to accommodate both the control and primary function.
Highly efficient tube design requires only 12 Watts to shift the valve.
Valves exhibit extremely low leakage rates; less than 10 drops/min. @ 5000 psi (0,7 cc/min @ 350 bar).
This valve utilizes a wet armature design. This means that the working fluid surrounds the armature and is exposed to the heat generated by the coil. This can be a
factor if the coil is energized for long periods of time. Some fluids, notably water/glycol mixtures, break down at these temperatures over time and form varnishes
that will affect the function of the cartridge.
A wide variety of coil termination and voltage options are available, with and without surge protection. See the CONFIGURATION section.
Coils are interchangeable with other Sun Series P pilot solenoid products and can be mounted on the tube in either direction.
Incorporates the Sun floating style construction to minimize the possibility of internal parts binding due to excessive installation torque and/or cavity/cartridge
machining variations.
PERFORMANCE CURVES
RELATED ACCESSORIES
990-308-114 Series P - T-8A cavity, EPDM, cartridge seal kit