CoolLED Range

Harvard's standard CoolLED drivers provide a high performance solution for powering high brightness LED's from a mains supply. The power factor corrected, class II driver has fully isolated, SELV output delivering up to 33W of power.

The well regulated output current will typically power a series string of between 3 and 14 LEDs with a 1W to 3W rating up to a combined forward voltage of 48V (1000mA = 33V).

The High efficiency design ensures cool operation and long life.

The compact enclosure is available with Flying Leads (A), Integral (B) and Remote Mount (C) versions.

All Cool-LED Drivers are open and short-circuit protected and have a self resetting over temperature trip.

• Power factor corrected (0.98)
• Constant current output 350mA, 500mA, 700mA and 1000mA versions available
• Double insulated (Class II)
• Screwless cable clamps for fast assembly
• Up to 88% efficient
• Surge protection up to 3.75kV
• SELV isolation
• Made in UK

Harvard's Standard 56V CoolLED Drivers provide a high performance solution for powering high brightness LED's from a mains supply. The power factor corrected, class II driver has fully isolated, SELV output delivering up to 28W of power.

The well regulated output current will typically power a series string of between 8 and 16 LEDs with a 1W to 3W rating up to a combined forward voltage of 56V.

The High efficiency design ensures cool operation and long life.

The compact enclosure is available with Flying Leads (A), Integral (B) and Remote Mount (C) versions.

All CoolLED Drivers are open and short-circuit protected and have a self resetting over temperature trip.

• Power factor corrected (0.98)
• Constant current output 350mA and 500mA versions available
• Double insulated (Class II)
• Screwless cable clamps for fast assembly
• Up to 88% efficient
• Surge protection up to 3.75kV
• SELV isolation
• Made in UK

Harvard's Switchable CoolLED Drivers provide a high performance solution for powering high brightness LED's from a mains supply. They have a switch, accessible during installation, to select between full and half rated output current.

The power factor corrected, class II driver has fully isolated, SELV output delivering up to 33W of power.

The well regulated output current will typically power a series string of between 3 and 14 LEDs with a 1W to 3W rating up to a combined forward voltage of 48V (1000mA = 33V, 1200mA = 21V, 1400mA = 18V).

The High efficiency design ensures cool operation and long life.

The compact enclosure is available with Flying Leads (A), Integral (B) and Remote Mount (C) versions.

All CoolLED Drivers are open and short-circuit protected and have a self resetting over temperature trip.

• Power factor corrected (0.98)
• Switchable between 350/700mA, 500/1000mA or 1200mA/1400mA
• Double insulated (Class II)
• Screwless cable clamps for fast assembly
• Up to 88% efficient
• Surge protection up to 3.75kV
• SELV isolation
• Made in UK

Harvard's Universal Switchable CoolLED Drivers provide a high performance solution for powering high brightness LED's from a mains supply. They have a switch, accessible during installation, to select between full and half rated output current.

The power factor corrected, class II driver has fully isolated, SELV output delivering up to 33W of power.

The well regulated output current will typically power a series string of between 3 and 14 LEDs with a 1W to 3W rating up to a combined forward voltage of 48V (1000mA = 33V, 1200mA = 21V, 1400mA = 18V).

The High efficiency design ensures cool operation and long life.

The compact enclosure is available with Flying Leads (A), Integral (B) and Remote Mount (C) versions.

All CoolLED Drivers are open and short-circuit protected and have a self resetting over temperature trip.

• Power factor corrected (0.98)
• Switchable between 350/700mA, 500/1000mA or 1200mA/1400mA
• Double insulated (Class II)
• Screwless cable clamps for fast assembly
• Up to 88% efficient
• Surge protection up to 3.75kV
• SELV isolation
• Made in UK

Harvard's Low Power CoolLED Drivers provide a high performance solution for powering high brightness LED's from a mains supply. The power factor corrected, class II driver has fully isolated, SELV output delivering up to 10W of power.

The well regulated output current will typically power a series string of between 2 and 8 (@350mA) LEDs.

Like the High Power driver, the high efficiency design ensures cool operation and long life.

The compact enclosure is available with Flying Leads (A), Integral (B) and Remote Mount (C) versions.

All CoolLED Drivers are open and short-circuit protected and have a self resetting over temperature trip.

• Power factor corrected (0.95)
• Constant current output 350mA, 500mA and 700mA versions available
• Double insulated (Class II)
• Screwless cable clamps for fast assembly
• Up to 86% efficient
• Surge protection up to 4kV
• SELV isolation
• Made in UK

Harvard's Kompact CoolLED drivers provide a high performance solution for powering high brightness LED's from a mains supply. CoolLED Kompact Switchable Drivers have all the features of the CoolLED range with the added benefit of a reduced footprint. An added feature is controlled by a switch, accessible during installation, which allows users to select between full and half rated output current.

The power factor corrected, class II driver has fully isolated, SELV output delivering up to 33W of power.

The well regulated output current will typically power a series string of between 3 and 14 LEDs with a 1W to 3W rating up to a combined forward voltage of 48V (1000mA = 33V)

The High efficiency design ensures cool operation and long life.

The compact enclosure is available with Flying Leads (A), Integral (B) and Remote Mount (C) versions.

All Cool-LED Drivers are open and short-circuit protected and have a self resetting over temperature trip.

• Universal input voltage 95V to 277VAC
• Power factor corrected (0.98)
• Switchable between 350/700mA, 500/1000mA
• Double insulated (Class II)
• Screwless cable clamps for fast assembly
• Up to 88% efficient
• Surge protection up to 3.75kV
• SELV isolation
• Made in UK
• Dimmable versions available (consult sales team for details)

CoolLED drivers provide a high performance solution for powering high-brightness LEDs from a mains supply.

The power factor corrected, class II driver has fully isolated, SELV output delivering up to 33W of power. (28W @ <120V ac & 260V ac)

The well regulated output current will typically power a series string of between 3 and 14 LEDs with a 1W to 3W rating up to a combined forward voltage of 48V (1000mA = 33V).

CoolLED Kompact Switchable Drivers have all the features of the CoolLED range with the added benefit of a reduced footprint. An added feature is that the driver is controlled by a switch, accessible during installation, that allows users to select between full and half rated output current.

All CoolLED Drivers have a high efficiency design, which ensures cool operation and long life. The compact enclosure is available in Integral (B) and Remote Mount (C) versions. Remote types feature cable clamps.

CoolLED Drivers are open and short-circuit protected and have self resetting over temperature trip.

Consult the sales office for versions where the current level can be set by external switch or presence detector. These drivers include a "soft dim" feature to avoid sudden steps in LED brightness.

Cool-LED DRIVERS provide a performance solution for powering high-brightness LED's from a mains supply.

The DALI controlled driver provides a digital alternative to standard 1-10V dimmable drivers and offers these key benefits:

Dimming Capabilities
Full DALI dimming support from 100% to 10% output current (5% at 700mA) and the ability to turn completely off.

Individual and Group Control
Ability to control individual LED luminaires and simultaneous control of all or specified groups.

Regulated Output Current
A series string will typically power between 5 and 14 LEDs with a 1W to 3W rating up to a combined forward voltage of 48V (dependant on current).

High Efficiency and Long Life
High efficiency design ensures cool operation and long life. There is an extra benefit of a very low off power.

Compact Enclosure and Fast Assembly
Available in Flying Lead (A), Integral (B) and Remote Mount (C) versions. Remote types feature screwless cable clamps.

• DALI control standard EN60929
• Fully-isolated, SELV output delivering up to 30W of power
• Power factor corrected (0.96)
• Up to 85% efficient
• Isolated Dali interface
• Constant current output
• Self resetting thermal trip
• Double insulated (Class II)
• LED string fault reporting
• Powers LED strings of 15V to 48V forward voltage (43V @ 700mA and 30V@ 1000mA)
• Low 'off' power (<0.3W)
• Made in UK
• Available currents 350mA, 500mA, 700mA, 1000mA, 1200mA, 1400mA

Cool-LED DRIVERS provide a performance solution for powering high-brightness LEDs.

Noise Free Mains Dimming
A bespoke soft start circuit at the mains is employed to reduce peak currents and noise.

Compatible Dimmers
For use with Phase-Cut Triac dimmers (Leading Edge), IGBT dimmers (Trailing Edge) and sinewave dimmers.

Fast Start
Fast Start circuitry ensures rapid start up even with the dimmer turned to minimum.

Active Bleed Circuitry
Active bleed circuitry maintains holding current to ensure a smooth dimming porcess.

Regulated Output Current
LED series string is supplied with electronically regulated constant current.

High Efficiency and Long Life
High efficiency ensures cool operation and long life.

Acitve Power Factor Correction
Reduces mains current and lowers electricity costs.

Self Protected
Open and short-circuit protected, self-resetting over temperature trip.

Cool-LED DRIVERS provide a performance solution for powering high-brightness LED's from a mains supply.

The 1-10V Driver provides Analogue LED dimming with the following key benefits:

Analogue Dimming Control
Linear dimming from conventional 1-10V dimmer. Can also be programmed with a fixed or variable resistor.

Regulated Output Current
LED series string is supplied with electronically regulated constant current.

High Efficiency and Long Life
High efficiency design ensures cool operation and long life.

Active Power Factor Correction
Reduces mains current and lowers electricity cost.

Self Protected
Open and short-circuit protected, self-resetting over temperature trip.

Compact Enclosure and Fast Assembly
Versions available: Flying Lead 'A' type, Integral 'B' type, Remote Mount 'C' type.
'C' type features screwless cable clamps. Potted option available on 'A' type

• Linear dimming from 5% to 100%
• Fully-isolated, SELV output delivering up to 33W of power
• Power factor corrected (0.98)
• Up to 86% efficient
• Constant current output
• Self resetting thermal trip
• Double insulated (Class II)
• Made in UK
• Available currents 350mA, 500mA, 700mA, 1000mA, 1200mA, 1400mA

CoolLED drivers provide a high performance solution for powering high-brightness LEDs from a mains supply.

These 270mA power factor corrected class II drivers, have fully isolated SELV output delivering up to 13W of power.

All CoolLED Drivers have a high efficiency design, which ensures cool operation and long life. The compact enclosure is available in Remote with Flying Leads (A), Integral (B) and Remote (C) versions. Remote types feature screwless cable clamps.

CoolLED Drivers are open and short-circuit protected and have self resetting over temperature trip.

• Typical no. of LEDs (1W) -5 to 14 in series
• Combined forward volatge of 48V
• Power factor corrected (0.98)
• Regulated current output 270mA max
• 1-10V and DALI dimming versions
• Self resetting thermal trip
• Double insulated (Class II)
• Screwless cable clamps for fast assembly (C-style)
• Up to 86% efficient
• Surge protection up to 4kV
• SELV isolation
• Made in the UK
• Integral and remote versions

CoolLED drivers provide a high performance solution for powering high-brightness LEDs from a mains supply.

The power factor corrected, class II driver (C style) and class I (OF style) has fully isolated, SELV output delivering up to 40W of power.

Compatible - Compatible with all major LED modules including Xicato 2000 Lumen XSM, Philips Fortimo, Osram PrevaLED. Also powers a series strings of between 5 and 12 LEDs with a 3W rating.

Fan Output - Optional auxilary 5V 2W output suitable for poweringfans e.g. Nuventix Synjet.

• Power factor corrected (0.98)
• 1000mA constant current output (other output currents available on request)
• Self resetting thermal trip
• Up to 88% efficient
• Open Frame (OF) and Remote Mount (C) versions. Remote types feature cable clamps
• Surge protection up to 4kV
• SELV isolation (3.75kV)
• Made in the UK
• Dimmable versions available (consult sales team for details)
• Open and short-circuit protected
• Self-resetting over temperature trip

CoolLED drivers provide a high performance solution for powering high-brightness LEDs from a mains supply.

50W of Cool power with Analogue and DALI Dimming.

Harvard's most advanced LED drivers 50W of power and gives end users industry leading efficient control of their LED lighting systems. The first CoolLED driver in 'Dual Dim' product portfolio to be released.

The power factor corrected, class II driver has fully-isolated, SELV output delivering up to 50W of power.

Compatible with all major LED modules including Xicato XSM, Philips Fortimo, Osram PrevalLED.

Fan Output - Auxilary 5V or 12V 2W output suitable for powered fans e.g. Nuventix Synjet etc.

• Power factor corrected (0.98)
• 1000mA/1200mA/1400mA/2100mA Constant current output
• Self resetting thermal trip
• 90% efficient
• Integral (B) and Remote Mount (C) versions
• Surge protection up to 4kV
• SELV Isolation (3.75kV)
• 5V/12V 2W fan output
• Made in the UK

CoolLED drivers provide a high performance solution for powering high-brightness LEDs from a mains supply.

50W of Cool power with Analogue and DALI Dimming.

Harvard's most advanced LED drivers 50W of power and gives end users industry leading efficient control of their LED lighting systems. The first CoolLED driver in 'Dual Dim' product portfolio to be released.

The power factor corrected, class II driver has fully-isolated, SELV output delivering up to 50W of power.

Compatible with all major LED modules including Xicato XSM, Philips Fortimo, Osram PrevalLED.

Fan Output - Auxilary 5V or 12V 2W output suitable for powered fans e.g. Nuventix Synjet etc.

• Power factor corrected (0.98)
• 1000mA/1200mA/1400mA/2100mA Constant current output
• Self resetting thermal trip
• 90% efficient
• Integral (B) and Remote Mount (C) versions
• Surge protection up to 4kV
• SELV Isolation (3.75kV)
• 5V/12V 2W fan output
• Made in the UK

Harvard's CLQ Twin CoolLED drivers provide a high performance solution for powering high brightness LED's from a mains supply. The power factor corrected, class I driver has fully isolated, SELV output delivering 2 strings of up to 33W of power.

An added feature is controlled by a switch, accessible during installation, which allows users to select between full and half rated output current.

The well regulated output current will typically power 2 x series strings of between 4 and 14 LEDs.

The High efficiency design ensures cool operation and long life.

The compact enclosure is available in Integral (B) and Remote Mount (C) versions.

All Cool-LED Drivers are open and short-circuit protected and have a self resetting over temperature trip.

• Two independent strings of 33W
• Powers up to 4 - 14 LEDs on each string
• Switchable output currents between 350mA/700mA and 500mA/1000mA
• Power factor corrected (0.98)
• Constant current output
• Up to 89% efficient
• Surge protection up to 4kV
• Dimmable versions available
• SELV Isolation
• Made in UK

CoolLED drivers provide a high performance solution for powering high-brightness LEDs from a mains supply.

CLQ - Twin Universal drivers provide a high performance solution for powering high brightness LEDs from a mains supply.

The power factor corrected, driver has a fully isolated, SELV output delivering up to 2 x 33W of power (2 x 28W @ <120Vac & >260Vac).

The well regulated output current will typically power 2 x series strings of between 4 and 14 LEDs.

The high efficiency design ensures cool operation and long life.

The compact enclosure is available in Integral (B) and Remote Mount (C) versions. Remote types feature a screw-less cable clamp.

All CoolLED Drivers are open and short circuit protected and have self resetting over temperature trip.

• Switchable output current
• Power factor corrected (0.98)
• Constant current output
• Up to 89% efficient
• Surge protection up to 4kV
• Dimmable versions available
• SELV Isolation
• Made in the UK

CoolLED drivers provide a high performance solution for powering high-brightness LEDs from a mains supply.

The CLQ-Twin LED driver integrates LeafNut with the latest LED technology and provides a high performance solution for powering high-brightness LED's from a mains supply.

The power factor corrected, driver has fully isolated, SELV output delivering upto 2 x 33W of power.

The well regulated output current will typically power 2 x series strings of between 4 and 14 LEDs.

The high efficiency design ensures cool operation and long life.

The compact enclosure is available in Integral (B) and Remote Mount (C) versions. Remote types feature screw-less cable clamps.

All CoolLED drivers are open and short circuit protected and have self-resetting over temperature trip.

• Two independent strings of 33W
• Class II rated enclosure
• Up to 6-14 LEDs on each string
• Power factor corrected (0.98)
• Constant current output
• Self resetting Thermal Trip
• Up to 89% efficient
• Surge protection up to 4kV
• SELV isolation
• Made in the UK
• Integral and Remote versions

CoolLED drivers provide a high performance solution for powering high-brightness LEDs from a mains supply.

The power factor corrected driver has a fully isolated, SELV output delivering up to 62W of power.

The well regulated output current will typically power 1 x series string of between 3 and 9 LEDs.

The high efficiency design ensures cool operation and long life.

The compact enclosure is available in Integral (B) and Remote Mount (C) versions. Remote types feature screw-less cable clamp.

All CoolLED Drivers are open and short circuit protected and have self resetting over temperature trip.

• One string of 62W
• Power factor corrected (0.95)
• Constant current output
• Up to 88% efficient
• Surge protection up to 4kV
• Dimmable versions available
• SELV Isolation
• Made in the UK

Cool-LED Constant Voltage DRIVERS provide a high performance solution for powering high brightness LED's.

The power factor corrected (0.98), class II power supply has a fully-isolated, SELV output delivering up to 26W of power.

A High efficiency design ensures cool operation and long life.

The compact enclosure is available in Integral (B) and Remote Mount (C) versions. Remote types feature screwless cable clamps.

The Cool-LED PSU is open and short-circuit protected and has self-resetting over temperature trip.

The expertly designed and manufactured remote box provides IP65 rated protection to Harvard's range of CoolLED drivers.

The 'CL' and 'CLQ' style remote boxes have been thermally designed to house Harvard's range of CoolLED drivers. The thermal design ensures that the CoolLED drivers remain highly efficient.

The expertly designed and manufactured remote box provides IP65 rated protection to Harvard's range of CoolLED drivers.

The 'CL' and 'CLQ' style remote boxes have been thermally designed to house Harvard's range of CoolLED drivers. The thermal design ensures that the CoolLED drivers remain highly efficient.