All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their
application.
Series 6A Installation, Operation & Maintenance – Technical Data
6A O & M : 35
Technical specifications
1)
During commissioning at ≤ 0 °C (≤ 32 °F) make sure that the valves are
flushed long enough with the dry medium.
2)
At ≤ -10 °C (≤ 14 °F) the display refresh rate of the indicator is limited. Only
T4 is permissible when using I
y
module.
3)
-20 ... +80 °C (-4 ... + 176 °F) for 6DR55..-0G..., 6DR56..-0G...,
6DR55..-0D... and 6DR56..-0D...
4)
With the Ex d version (6DR5..5-...) the values are reduced by approx. 20 %
SIPART PS2 (all versions)
General data
Range of stroke (linear actuators) 3 ... 130 mm (0.12 ... 5.12 inch)
(angle of positioner shaft 16 ... 90°)
Angle of rotation (part-turn actuators)
30 ... 100°
Assembly
• On linear actuators Using mounting kit 6DR4004-8V and
where necessary with an additional
lever arm 6DR4004-8L on actuators
according to IEC 534-6 (NAMUR)
with ribs, bars or flat face
• On part-turn actuators
Using mounting kit 6DR4004-8D
on actuators with mounting plane
according to VDI/VDE 3845 and
DIN 3337: The required mounting
console has to be provided on the
actuator side; shaft with groove and
female thread M6
Controller unit
• Five-point switch Self-adjusting
• Deadband
- dEbA = Auto Self-adjusting or can be set as fixed
value
- dEbA = 0.1 ... 10 %
Self-adjusting or can be set as fixed
value
A/D converter
• Scan time 10 ms
• Resolution ≤ 0.05 %
• Transmission error
≤ 0.2 %
• Temperature influence effect ≤ 0.1 %/10 K (≤ 0.1 %/18 °F)
Cycle time
• 20 mA/HART device 20 ms
• PA device 60 ms
• FF device
60 ms (min. loop time)
Binary input BE1 (terminals 9/10;
electrically conn. to basic device)
Suitable only for floating contact;
max. contact load < 5 µA with 3 V
Degree of protection
IP66 to EN 60 529/NEMA 4X
EMC requirements EN 61326/A1 Appendix A.1 and
NAMUR NE21 August 98
Material
• Enclosure
- 6DR5..0-... (plastic) Glass-fiber-reinforced Macrolon
- 6DR5..1-... (aluminum)
GD AISi12
- 6DR5..2-... (stainless steel)
Austenitic stainl. steel mat. No. 1.4581
- 6DR5..5-... (alum., press.-proof)
GK AISi12
• Pressure gauge block
Aluminium AIMgSi, anodized
Vibration resistance
• Harmonic oscillations
(sine-wave) according to
EN 60068-2-6/05.96
3.5 mm (0.14 inch),
2 ... 27 Hz 3 cycles/axis
98.1 m/s² (321.84 ft/s²),
27 ... 300 Hz, 3 cycles/axis
• Bumping (half-sine)
to EN 60068-2-29/03.95
150 m/s² (492 ft/s²), 6 ms,
1000 shocks/axis
• Noise (digitally controlled)
to EN 60068-2-64/08.95
10 ... 200 Hz;
1 (m/s²)²/Hz (3.28 (ft/s²)²/Hz)
200 ... 500 Hz;
0.3 (m/s²)²/Hz (0.98 (ft/s²)²/Hz)
4 hours/axis
• Recommended continuous duty
range of the complete fitting
≤ 30 m/s² (≤ 98.4 ft/s²) without reso-
nance sharpness
Weight, basic device
• Glass-fiber-reinforced Makrolon
enclosure
Approx. 0.9 kg (1.98 lb)
• Aluminum enclosure Approx. 1,3 kg (2.86 lb)
• Stainless steel enclosure Approx. 3.9 kg (8.58 lb)
• Pressure-proof alum. enclosure Approx. 5.2 kg (11.46 lb)
Dimensions See Dimensional drawings
Climatic class According to DIN EN 60721-3-4
• Storage
1)
1K5, but -40 ... +80 °C
(-40 ... +176 °F)
• Transport
1)
2K4, but -40 ... +80 °C
(-40 ... +176 °F)
• Operation
2)
4K3, but -30 ... +80 °C
3)
(-22 ... +176 °F)
Certificates and approvals
Classification according to pres-
sure equipment directive
(PED 97/23/EC)
For gases of fluid group 1, complies
with requirements of article 3, par. 3
(sound engineering practice SEP)
CE marking
You can find the appropriate guidelines
and standards applied, including the
relevant versions, in the EC Declaration
of Conformity on the Internet
Pneumatic data
Auxiliary power (air supply) Compressed air, nitrogen or cleaned
natural gas
• Pressure 1.4 ... 7
bar (20.3 ... 101.5 psi):
Sufficiently greater than max. drive
pressure (actuating pressure)
Air quality to ISO 8573-1
• Solid particulate size and density Class 2
• Pressure dew point
Class 2 (min. 20 K (36 °F) below
ambient temperature)
• Oil content
Class 2
Unrestricted flow (DIN 1945)
• Inlet air valve (ventilate actuator)
4)
- 2 bar (29 psi) 4.1 Nm³/h (18.1 USgpm)
- 4 bar (58 psi) 7.1 Nm³/h (31.3 USgpm)
- 6 bar (87 psi) 9.8 Nm³/h (43.1 USgpm)
• Outlet air valve (vent actuator)
4)
- 2 bar (29 psi) 8.2 Nm³/h (36.1 USgpm)
- 4 bar (58 psi) 13.7 Nm³/h (60.3 USgpm)
- 6 bar (87 psi) 19.2 Nm³/h (84.5 USgpm)
Valve leakage < 6⋅10
-4
Nm³/h (0.0026 USgpm)
Throttle ratio
Adjustable up to ∞ : 1
Auxiliary power consumption in
the controlled state
< 3,6⋅10
-2
Nm³/h (0.158 USgpm)
Device versions
• In Makrolon enclosure Single-acting and double-acting
• In aluminum enclosure Single-acting
• In pressure-proof aluminum encl. Single-acting and double-acting
• In stainless steel enclosure Single-acting and double-acting
Gauge made of Plastic Steel
Stainl. Steel 316
Degree of protection
IP31 IP44 IP54
Vibration resistance acc. to DIN EN 837-1
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