Bộ DIMMER Helvar - 458/UNI8 8 × 6 A Universal Dimmer Module

Connections

DALI:

Wire section: 0.5 mm² – 2.5 mm². Recommended: 1.0 mm² – 1.5 mm². Max. length: 300 m @ 1.5 mm². DALI cables must be mains rated.

SDIM/DMX:

0.22 mm² – 1.5 mm² low loss RS485 type (multi-stranded, twisted and shielded)

Override (OVR):

0.5 mm² – 1.5 mm² (twisted) Max. lenght: 50 m

Power

Mains supply:

100 VAC – 240 VAC (nominal) 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz

Power consumption:

6 W (excluding loads)

Power circuit protection:

6 A max. external protection, earth mandatory

Isolation:

Between mains supply, DALI and SDIM/DMX/Override connectors.

Standby power:

No Standby mode

Max. total losses:

70 W

DALI consumption:

2 mA

Load

Load current:

48 A (max.)

Minimum load:

No minimum load

Maximum load:

8 × 6 A

Output regulation:

Automatic compensation for supply voltage and frequency variations

Protection

Load protection:

Refer to 458Mx Installation Guide.

Active bottom load:

Resettable fuse (PTC protection)

Thermal protection:

Control board – resettable fuse, power devices – thermal sensing

Inputs

Control:

DALI, SDIM or DMX

Override (OVR):

Wired override input

User interface:

Control panel: 5 push buttons and LCD screen for configuration.

Mechanical data

Dimensions:

105 mm × 360 mm × 170 mm

Material:

Housing: Powder coated steel (black). Heatsink: Anodised aluminium.

Mounting:

Attached to 458M1, 458M2, or 458M3 chassis

Weight:

3.9 kg

IP code:

IP20

Operating conditions

Ambient temperature:

0 °C to +40 °C

Relative humidity:

Max. 90 %, noncondensing

Storage temperature:

–10 °C to +70 °C

Conformity and standards

DALI data transfer:

DALI standard IEC 62386, with Helvar extensions

SDIM data transfer:

Helvar protocol (RS485, 115 kpbs)

DMX data transfer:

DMX512-A protocol (max. refresh rate: 33 Hz)

EMC emission:

EN 55015

EMC immunity:

EN 61547

Harmonics:

EN 61000-3-2* * Professional equipment. Total rated power > 1 kW.

Safety:

EN 60950–1

Environment:

Complies with WEEE and RoHS directives.

Configuration software

Designer version:

4.2.18 or higher

Toolbox version:

2.3.3 or higher