Gavita Master Controller Gen 2 – Master Controller for E-Series Ballasts
Gavita Master Controller Gen 2 – Master Controller for E-Series Ballasts
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Type: Lighting master controller
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Bus: RJ14 E-Series
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Functions: Cycle, dimming, sunrise and sunset
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EL2: 2 outputs for ECM modules
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EL2F: Integrated contactor and fuse
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Weights: 1.2 and 1.4 kg (estimated)
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Description
- 🎚️ Centralized control: Control all E-Series ballasts from a single point.
- 💡 Sunrise and sunset: Programmable turn-on and turn-off ramps.
- 🔌 Two versions: EL2 with 2 ECM outputs and EL2F with integrated contactor and fuse.
- ⚡ Lower inrush current: Progressive turn-on protects the installation.
- 🔧 RJ14 plug-and-play bus: Daisy-chained wiring, no electrical work required.
The brain of a Gavita room: a single screen for all the lighting.
Full description
The Gavita Master Controller Gen 2 is the brain of an E-Series installation: it connects all compatible Gavita ballasts and luminaires via an RJ14 bus and controls them as a single system.
What it controls
It programs the light cycle, the output power of each ballast, and the dawn and dusk dimming ramps. Centralized control eliminates the need to adjust each piece of equipment individually and reduces the entire room's inrush current.
Two versions
- EL2 Gen 2: standard version, with 2 outputs for ECM contactor modules.
- EL2F Gen 2: same electronics, but includes an integrated contactor and fuse, so it does not require external modules to switch the load.
Technical specifications
- Control bus: RJ14 E-Series
- Functions: on/off cycle, power level, dawn/dusk
- Installation: plug & play
- EL2: 2 outputs for ECM modules
- EL2F: integrated contactor and fuse
Availability: the EL2 Gen 2 is available by special order, so the delivery time is not guaranteed. Contact us before placing the order.
The published weights are estimates: the supplier does not provide official data.
Warranty
At GrowIndustry we only work with proven quality products and trusted brands.
Every item goes through a check before shipping to make sure it arrives in perfect condition and ready to use.
Your satisfaction is our priority.
How to use
1. Choose EL2 if you are going to use external ECM modules, or EL2F if you want an integrated contactor.
2. Mount the controller on the wall, outside the wet area of the room.
3. Wire the RJ14 bus in a daisy chain to the last E-Series ballast.
4. If it is an EL2, connect the ECM modules to its two outputs.
5. Apply power and check that the controller detects all the equipment.
6. Program the light cycle, the power level, and the dawn and dusk ramps.

Gavita Master Controller Gen 2 – Master Controller for E-Series Ballasts
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Frequently asked questions
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It is the brain of an E-Series installation: it connects all compatible Gavita ballasts and fixtures over the RJ14 bus and runs them as a single system. By centralising control you avoid adjusting unit by unit and reduce the start-up peak for the whole room.
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It programmes the light cycle, the output power of each ballast and the ramp-up and ramp-down phases, simulating sunrise and sunset. Everything is managed from a single point for the entire installation.
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The EL2 Gen 2 is the standard version, with 2 outputs for ECM contactor modules. The EL2F Gen 2 uses the same electronics but comes with a built-in contactor and fuse, so it needs no external modules to switch the load.
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No, installation is plug & play: it connects to compatible Gavita ballasts and fixtures via the RJ14 E-Series control bus. Once connected, you run the whole installation from the controller.
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The EL2 Gen 2 is supplied to order, so the delivery time cannot be guaranteed. We recommend contacting us before placing your order to confirm availability. Please also bear in mind that the published weights are estimates, as the supplier does not provide the official figure.
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The ramp-up and ramp-down phases make the light rise and fall gradually instead of switching abruptly. On top of that, staggering the start-up of the units reduces the initial consumption peak of the whole room.