Rotary Actuators With Integrated Emergency; Reset; Safety Block For Emergency Power Version; Technical Data - Burkert 3003 Manuel D'utilisation

8. rOTary acTuaTOrs WiTh
inTegraTed emergency

reseT

8.1. safety block for emergency
power version
Fig. 10: Safety block for emergency power version
8.2. Technical data
Voltage: 18 V DC
Currant nominal: 0.8 A
Max. current 2.4 A
Charging time 14 h max
20
Circuit board
Battery
english
Type 3003
Rotary actuators with integrated emergency reset
Feedback relay for charge state
Permitted ambient temperature
8.3. electric wiring
E - 18 V DC Battery Block
black wire
F +
F +
Safety block
red wire
E -
Load state
feedback
65
66
Loaded battery: closed contact.
A
Configuration OR
Fig. 11: Electric wiring
configuration a or B
A-standard mode: If the actuator is controlled with a programmable
controller, the feedback of the charge state can be connected to it.
B-mode - increased safety (if the feedback relay is used, terminals
65 and 66): The actuator does not actuate the valve unless the safety
block is loaded.
24 V DC - 1 A max
-10 °C - +40 °C
Pilot and power supply
card
17 17
18 18
1
2 3
B A On-Off Mode
Open
B
N Ph
- +