53
WWW.FUHR.DE
multitronic
881/881GL/ServoAccess
Model: Primary switching controller (single phase, primary clocked built-in power supply)
Impulse load capacity, short circuit protected, open-circuit proof, high efficiency, thermal overload protection
Tested in accordance with: EN 60950
EMV: EN 50081-2 (emitted interference)
EN 61000-6-2 (interference resistance)
Test voltage: 4.2 KV
Type of construction: Cable cast in the contact
IP rating: IP 20 with plug (IP 53 without plug)
Protection grade: Prepared for protection grade I devices and systems
Ambient temperature: -20 °C to +60 °C (0 °C to 40 °C without derating)
Relative humidity: 5 to 80 %
Cooling method: Self-cooling by means of natural convection
Storage temperature: -25 °C to +85 °C
Input voltage range: 230 V AC input (180 to 264 V input voltage range)
Channel: 50 to 60 Hz
Input current: Type 0.7 A at 230 V AC
Switch-on current: < 15 Ap
Mains power failure bridging: > 20 ms at 230 V AC nominal voltage
Overvoltage protection: Yes
Connections: 3 m cable with 3 x 0.75 mm
2
Output voltage: 12 V DC stabilised 2% (SELV)
Output current: 2.0 A 100 % ED/Duty Cycle
3.5 A at 5 % ED/Duty Cycle
Ripple: <100 m Vpp (at 20 MHz bandwidth)
Control deviation: Max. 2 %
Current limiting: Refer to the characteristic line in the diagram
Efficiency: Type 79 %
Connections: 300 mm x 0.75 mm
2
Dimension: 230 x 25 (29) x 35 mm
Weight: Approx. 350 g. (including cable)
U/I characteristic line:
10.7 MULTITRONIC SWITCHING POWER SUPPLY UNIT
(INSTALLATION IN THE DOOR FRAME)