OSRAM CV Power supplies with 1…10 V - Manual

OPTOTRONIC
®
OT 80/220-240/24 DIM P
Dimmable Constant Voltage LED Power supply for 24V LED - Modules
2011-08-18
AA328400055
OSRAM AG
www.osram.com
Steinerne Furt 62, 86167 Augsburg, Germany
No. 1, North Industrial Road
528000 Foshan Guangdong, P.R. China
1. Technical Data
Nominal Voltage 220 – 240 V ac Output Voltage 24 Vdc
(-0,5V/+0,9V)
Input Voltage 198 – 264 V ac Efficiency 87% @230V ac
Line Current, nominal 0,4A@230 V ac Ambient Temperature T a -25°C to +55°C
Mains Frequency 50 / 60 Hz Max. Case Temperature at Tc + 80°C
Power Factor = 0.95 @ 230 Vac Max. Cable Length 10m
Interface 1…10V insulated Max load per circuit breaker B10 7
IP Rating IP 67 Max load per circuit breaker B16 10
Max Output Power 80 Watt Max load per circuit breaker C10 10
2. Connection Schemes
a. Non – Dim operation
1
..
1
0
V
Ensure proper insulation of not connected wire terminals.
b. Dim operation
i. Non – Dim operation 3 wires LED module
2 wires LED Module 3 wires LED Module
a) Ensure proper insulation of not connected wire terminals.
b) The maximum input capacitance of all connected LED modules (dimmable) should be less the 130nF.
c) Required type of Potentiometer for use = 47kOhm.
ii. Control via 1…10 Dimmer
2 wires LED Module 3 wires LED Module
(+)
(+) 24V
220 – 240V AC
2
(-) GND
(-) CH
red
black
white
(-) 1 .. 1
0 V
OT 80/220-240/24 DIM P
LED Module
violet
grey 1...10V Interface
3 wires
LED Module
a) Ensure proper insulation of not connected wire terminals.
a) The maximum input capacitance of all connected LED modules (dimmable) should be less the 130nF.