Bộ DIMMER Helvar - 425S 25 A Dimmer

Connections

Power consumption:

1.3 W (with no output load)

Heat dissipation:

416S: 39 W with maximum load (resistive); 425S: 67 W with maximum load (resistive)

External protection:

The mains supply input must be externally protected by an MCB or fuse of a suitable rating. 416S: 16 A Type C MCB maximum425S: 25 A Type C MCB maximum

Thermal protection:

Control board – resettable fusePower devices – thermal sensing

Mains supply input

Connections (L, N, E):

Solid ≥ 6 mm², stranded ≥ 4 mm²

Terminal type:

Screw terminals

Mains power supply:

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

Cable strip length:

8 mm

Control inputs

DALI connections:

1 × DALI (standard, nonpowered),1 × DALI powered (83 mA).DIGIDIM terminal block (one supplied with unit)

Cable type and size:

0.5 mm² – 1.5 mm² stranded or solid

Cable strip length:

6 mm

DALI consumption:

2 mA

DALI supply output:

Powered DALI: 83 mA (max.), 20 VDC (nominal)

DALI data transfer:

DALI standard IEC62386, with Helvar extensions

SDIM/DMX inputs

Connections:

SDIM and DMX use the same input connections

Terminal type:

Screw terminals

Cable type and size:

0.22 mm² – 1.5 mm² low-loss RS485 Type (multistranded, twisted and shielded).One twisted pair for A and B (85 Ω to 100 Ω impedance), one core or twisted pair for 0 V, and shield for screen. Example: Belden 8102 or Alpha 6222C.

Cable strip length:

6 mm

Max. cable length:

100 m (low-loss cable)

SDIM data transfer:

Helvar protocal (RS485, 115 kbps)

DMX data transfer:

DMX512-A protocol

Analogue input

Terminal type:

Screw terminals

Cable type and size:

2-wire, 0.22 mm² – 1.5 mm² (screened and twisted)

Max. cable length:

50 m

Override input

Terminal type:

Screw terminals

Cable type and size:

2-wire, 0.22 mm² – 1.5 mm² (screened and twisted)

Cable strip length:

6 mm

Max. cable length:

50 m

Voltage and current:

Input voltage: Vin < 1.5 V; short-circuit current Ishort = 1 mA

Load outputs

Terminal type:

Screw terminals

Cable type and size:

Solid ≥ 6 mm², stranded ≥ 4 mm²

Cable strip length:

8 mm

Relay output (switched load output)

Terminal type:

Screw terminals

Cable type and size:

Solid ≥ 6 mm², stranded ≥ 4 mm²

Cable strip length:

8 mm

Load current:

416S: 16 A; 425S: 16 A

Relay contacts:

High inrush

Mechanical data

Dimensions:

200 mm × 274 mm × 104 mm

Material:

Powder coated steel (grey)

Mounting:

Vertical mounted, secured by four ‘keyhole slots’

Weight:

416S: 2 kg; 425S: 2.6 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

EMC emission:

EN 55015

EMC immunity:

EN 61547

Harmonics:

EN 61000-3-2*

* Professional equipment.Total rated power > 1 kW.

Safety:

EN 61347-2-11

Environment:

Complies with WEEE and RoHS directives