Specifications

48
TECHNICAL INFORMATION
Load terminal standby leakage current < 10 mA leading edge
< 1mA trailing edge
AC supply voltage 240/415 V AC
AC supply frequency 47 to 53 Hz
Number of input phases 1 Phase (3 Amp model)
1 or 3 Phase (10 Amp model)
3 Phase (other models)
Minimum load/channel 20 W for incandescent
Compatible Loads Incandescent and low voltage lighting.
Ensure compatible leading edge electronic transformers
are used.
Dimming technology Leading edge 3-5 A Triac
Leading edge 10-20 A Dual SCR
Soft-start ramp time 0.5 sec
Load current rise time 200 s
Power control range 1.5% to 95%
Standby AC supply current 90 mA base current
75 mA each LE Channel
Short circuit withstand strength 6 kA*
Rated insulation voltage 500 V
Dielectric test voltage 2500 V
*Note for 3 A model installer must connect dimmer to mains with protection rated at 20 A per phase 6 kA short circuit withstand strength
OUTPUT UNITS |
6 Channel Professional Dimmers
The 6 channel Professional Dimmers are designed for commercial applications such as hotels, restaurants
and oce buildings.
The dimmers are C-Bus controlled, high power, multi phase control units, compatible with a wide range
of load types, including neon. Dimming is achieved through phase control techniques creating a highly
ecient range of dimmers.
The Professional Dimmers provides on-board MCB protection and thermal overload protection, and contain
modular output channel cards of various ratings, allowing customisation to suite site needs.
A maintained active output is provided on each channel for emergency lighting. Each channel card has a
bypass switch which permits direct local override of the lighting circuit. In the event of an over-temperature
condition, such as one caused by excessive load current, the dimmer channel reduces the output power.
The Professional Dimmer is designed and tested for a wide range of international markets with
comprehensive EMC and electrical safety testing and is fully ROHS compliant.
PRODUCT FEATURES
Soft start load turn-on protects lamp laments.
Voltage compensation to minimise load brightness variation if the AC
supply voltage drifts.
Filtering reduces supply voltage signalling eects.
Linear output load power following input control.
C-Bus network burden and system clock generator.
After mains fail, dimmers return to previous or preset values.
Local C-Bus override switches on front panel.
Channel Status indicators on front control panel.
On-board MCB and optional RCD protection.
Mounting brackets included for ease of installation.
Generous load and mains supply terminals.
Emergency lighting output for each channel.
Manual dimmer bypass switch on all channels.
Fan-free operation, reduces maintenance requirements.
Suitable for single or three phase track lighting applications with
optional three phase MCBs and RCDs
CE (European Community) compliant
Contact Schneider Electric on 0870 608 8 608 for more information.