Dimmers

Helvar DIGIDIM and Imagine dimmers are capable of dimming most common load types including tungsten, mains voltage tungsten halogen and transformer fed low voltage tungsten halogen lamps. The range covers leading and trailing edge type dimmers including single channel and multi-channel dimmers with load capabilities from 500 W to 5.5 kW.

4524.4 A Universal Dimmer
  • Product family: Imagine, DIGIDIM
  • Type: Leading or Trailing Edge
  • Mounting: DIN Rail
  • Number of channels: 1
  • Max load / channel (A): 4.4
  • Universal power supply
Download datasheet
Features
  • Overcurrent protection
  • Out-of-box operation
  • Operating-mode Switch (leading or trailing edge dimming)
  • Voltage and frequency compensation
  • Over temperature protection
Connections
  • DALI
Technical
  • Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
  • DALI power consumption (mA): 2
  • Control circuit protection: 6 A Type C MCB
  • Dimensions: 90 mm × 70 mm × 58 mm
Marking logos 1Marking logos 2
4544 × 2.2 A Transistor Dimmer
  • Product family: Imagine, DIGIDIM
  • Type: Leading or Trailing Edge
  • Mounting: DIN Rail
  • Number of channels: 4
  • Max load / channel (A): 2.2
  • Universal power supply
Download datasheet
Features
  • Overcurrent protection
  • Selectable leading or trailing edge dimming
  • Suitable for mains-dimmable LED loads
  • Voltage and frequency compensation
  • Over temperature protection
Connections
  • DALI
  • S-DIM
  • DMX
  • Manual wired override input
Technical
  • Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
  • DALI power consumption (mA): 2
  • Control circuit protection: 10 A Type C MCB
  • Dimensions: 160 mm × 62 mm × 91 mm
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4552.2 A Thyristor Dimmer
  • Product family: Imagine, DIGIDIM
  • Type: Leading Edge
  • Mounting: DIN Rail
  • Number of channels: 1
  • Max load / channel (A): 2.2
Download datasheet
Features
  • Overcurrent protection
  • Out-of-box operation
  • Voltage and frequency compensation
  • Over temperature protection
Connections
  • DALI
Technical
  • Power supply rating: 220 VAC – 240 VAC (absolute) 50 Hz – 60 Hz
  • DALI power consumption (mA): 2
  • Control circuit protection: 4 A Type C MCB
  • Dimensions: 35 mm × 58 mm × 90 mm
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458/DIM44 × 10 A Thyristor Dimmer Module
  • Product family: Imagine, DIGIDIM
  • Type: Leading Edge
  • Mounting: Plugs into any 458 mechanical chassis
  • Number of channels: 4
  • Max load / channel (A): 10
  • Universal power supply
Download datasheet
Features
  • Manual configuration via LED display and push buttons
  • For leading-edge dimming of resistive and inductive loads
  • Module plugs into 458 mechanical chassis
  • Accepts options module 458/OPT4
Connections
  • DALI
  • S-DIM
  • DMX
  • Manual wired override input
Technical
  • Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
  • DALI power consumption (mA): 2
  • Control circuit protection: 6 A Type C MCB
  • Dimensions: 360 mm × 105 mm × 170 mm
Marking logos 1Marking logos 2
458/DIM88 × 6 A Thyristor Dimmer Module
  • Product family: Imagine, DIGIDIM
  • Type: Leading Edge
  • Mounting: Plugs into any 458 mechanical chassis
  • Number of channels: 8
  • Max load / channel (A): 10
  • Universal power supply
Download datasheet
Features
  • Manual configuration via LED display and push buttons
  • For leading-edge dimming of resistive and inductive loads
  • Module plugs into 458 mechanical chassis
  • Accepts options module 458/OPT4
Connections
  • DALI
  • S-DIM
  • DMX
  • Manual wired override input
Technical
  • Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
  • DALI power consumption (mA): 2
  • Control circuit protection: 6 A Type C MCB
  • Dimensions: 360 mm × 105 mm × 170 mm
Marking logos 1Marking logos 2
458/UNI88 × 6 A Universal Dimmer Module
  • Product family: Imagine, DIGIDIM
  • Type: Leading or Trailing Edge
  • Mounting: Plugs into any 458 mechanical chassis
  • Number of channels: 8
  • Max load / channel (A): 6
  • Universal power supply
Download datasheet
Features
  • Overcurrent protection
  • Manual configuration via LED display and push buttons
  • For leading or trailing edge dimming of resistive and inductive loads
  • Module plugs into 458 mechanical chassis
  • Active bottom load – flicker-free dimming of retrofit LEDs
Connections
  • DALI
  • S-DIM
  • DMX
  • Manual wired override input
Technical
  • Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
  • DALI power consumption (mA): 2
  • Control circuit protection: 6 A Type C MCB
  • Dimensions: 360 mm × 105 mm × 170 mm
Marking logos 1
416S16 A Dimmer
  • Product family: Imagine, DIGIDIM
  • Type: Leading Edge
  • Mounting: Wall mounted
  • Number of channels: 1
  • Max load / channel (A): 16
  • Universal power supply
Download datasheet
Features
  • Out-of-box operation
  • Suitable for tungsten, halogen, wirewound (inductive) fed low voltage tungsten or neon loads
  • Selectable, integral DALI power supply
  • Can also function as standalone dimmers
Connections
  • DALI
  • S-DIM
  • DMX
  • Manual wired override input
Technical
  • Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
  • DALI power consumption (mA): 2
  • Control circuit protection: 16 A Type C MCB
  • Dimensions: 200 mm × 274 mm × 104 mm
Marking logos 1Marking logos 2
425S25 A Dimmer
  • Product family: Imagine, DIGIDIM
  • Type: Leading Edge
  • Mounting: Wall mounted
  • Number of channels: 1
  • Max load / channel (A): 25
  • Universal power supply
Download datasheet
Features
  • Out-of-box operation
  • Suitable for tungsten, halogen, wirewound (inductive) fed low voltage tungsten or neon loads
  • Selectable, integral DALI power supply
  • Can also function as standalone dimmers
Connections
  • DALI
  • S-DIM
  • DMX
  • Manual wired override input
Technical
  • Power supply rating: 85 VAC – 264 VAC (absolute) 45 Hz – 65 Hz
  • DALI power consumption (mA): 2
  • Control circuit protection: 25 A Type C MCB
  • Dimensions: 200 mm × 274 mm × 104 mm
Marking logos 1Marking logos 2
HES920202 × 10 A Thyristor Dimmer
  • Product family: Imagine
  • Type: Leading Edge
  • Mounting: Fits into the Imagine Rack System
  • Number of channels: 2
  • Max load / channel (A): 20
Download datasheet
Features
  • Overcurrent protection
  • Thyristor dimmer for use with tungsten, tungsten halogen, wire-wound (inductive) fed low voltage tungsten or neon lighting loads
  • Full dimmer status feedback
  • Selectable dimmer curves
  • An exchangeable module for fitting into the Imagine Rack System
Connections
  • S-DIM
  • Manual wired override input
Technical
  • Power supply rating: 180 VAC – 260 VAC (absolute) 45 Hz – 65 Hz
  • Dimensions: 211 mm × 43.5mm × 219 mm
HES922202 × 10 A Transistor Dimmer
  • Product family: Imagine
  • Type: Trailing Edge
  • Mounting: Fits into the Imagine Rack System
  • Number of channels: 2
  • Max load / channel (A): 20
Download datasheet
Features
  • Overcurrent protection
  • Transistor dimmer for use with tungsten, tungsten halogen and electronic transformer fed low voltage tungsten loads
  • Full dimmer status feedback
  • Selectable dimmer curves
  • An exchangeable module for fitting into the Imagine Rack System
Connections
  • S-DIM
  • Manual wired override input
Technical
  • Power supply rating: 180 VAC – 260 VAC (absolute) 45 Hz – 65 Hz
  • Dimensions: 211 mm × 43.5mm × 219 mm

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