Installation Sheet

RDM-3FDB Triple Channel Lutron FDB Ballast Dimmer 1900 W

The RDM-3FDB Triple Channel Ballast Dimmer is a 1920 W positive air gap relay and dimmer, built for strength and for reliable switching/dimming of Lutron FDB ballasts. It is designed for use with the RDA series of enclo- sures, in an AMX Lighting™ modular digital dimming system. The RDM- 3FDB module's 120, 240, and 277 VAC ratings are CE, UL, and C-UL approved.

Mounting points

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Relay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line in (hot)

 

Ballast A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switched out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimmed out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Relay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line in (hot)

 

Ballast B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switched out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimmed out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Relay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line in (hot)

 

Ballast C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Switched out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dimmed out

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fuse

 

 

Positive air

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

gap relay

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low-voltage control wiring: 4-pin connector to AMX Lighting master controller

FIG. 1 RDM-3FDB

RDM-3FDB UL and C-UL Ratings

120 VAC, 1920 W

240/277 VAC, 1920 W

Suggested Dimmed Loads

Most 3-wire dimmable fluorescent ballasts

Lutron© Hi-Lume®FDB Ballasts

Lutron Eco-10®Dimmable Ballasts

Specifications

Dimensions (HW): 10.0" x 2.75" (25.4 cm x 6.99 cm)

Dimmed output protected by a 250 mA GMA 5 x 20 mm fuse

Phase dependant

Use wires rated at 75°C (167°F)

Torque terminals to 20 in-lbs. (2.3 N/M)

Max. wire size: 10 AWG (4 mm²)

Weight: 1.57 lbs. (0.712 kg)

BTU/hr: 5

Control current: 85 mA @ 12 VDC

For use with FDB ballasts

Caution: Pre-Installation Notes

This module may require extra power from the AXlink connection or an external power supply connected to the control card.

Connecting the RDM-3FDB to the AMX Lighting Master

Pin 3 (RLY)

Pin 2 (DIM)

Pin 1 (+12 V)

RDM-3FDB 4-pin module connector

3 (-)

2 (AC)

1 (+)

4-pin plug from RDM series module

Note: The 4-pin plugs from the module connector

to the 4-pin connector on the master (black plug cover facing up).

FIG. 2 RDM-3FDB connections

Lighting Application Drawing

 

All neutrals are

 

common to the

 

Neutral block in the

 

enclosure. Provide a

Neutral

Neutral separate neutral for

 

each load.

Line in (HOT)

Switched

Ballast

 

 

Dimmed

 

Florescent

 

Ballast

Circuit breaker

 

The fuses protect the dimming

panel

 

circuit from a low impedance

 

 

load.

 

 

 

• The fuse would blow if it

 

 

 

were incorrectly wired

 

 

Catastrophic ballast failure

 

 

Reversing switched and

 

 

 

dimmed circuits

 

 

Reversing dimmed and

 

 

 

line circuits.

 

 

The dimmed output must be

connected to a high impedance load.

FIG. 3 RDM-3FDB wiring configuration

All Class 1 wiring must be connected to proper terminals.

All control wiring must be connected to proper terminals.

Disconnect power while installing or connecting the unit.

Keep top and bottom air vents clear at all times.

Use field installed copper conductors.

All electrical ratings are for continuous duty.

For indoor use only.

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AMX specifications Installation Sheet, RDM-3FDB Triple Channel Lutron FDB Ballast Dimmer 1900 W

RDM-3FDB specifications

The AMX RDM-3FDB is a modern infantry fighting vehicle that exemplifies advancements in military technology and design. Developed by the renowned Brazilian firm AMX, this vehicle is designed to provide enhanced mobility, protection, and firepower for military operations across diverse terrains.

One of the standout features of the AMX RDM-3FDB is its robust armor system. The vehicle is constructed with composite materials that provide significant protection against small arms fire, shrapnel, and improvised explosive devices. In addition, the modular armor design allows for adaptability, enabling forces to adjust the level of protection based on specific mission requirements.

Powering the RDM-3FDB is a state-of-the-art diesel engine that delivers impressive horsepower, allowing for high mobility in challenging environments. The vehicle's advanced suspension system enhances stability and maneuverability, ensuring that troops can operate effectively in urban settings, off-road terrains, or rough landscapes.

Firepower is another key aspect of the AMX RDM-3FDB. The vehicle is typically armed with a high-velocity cannon, providing the capability to engage both ground troops and soft-skinned vehicles. It can also be equipped with various weapon options, including machine guns and anti-tank guided missiles, allowing for flexibility in combat situations. The vehicle's fire control system features advanced targeting capabilities, enabling precise engagement of targets, even in adverse conditions.

Technologically, the AMX RDM-3FDB is equipped with modern battlefield management systems that facilitate real-time communication and data sharing between units. This enhances situational awareness and coordination during missions. Furthermore, it features advanced night vision and thermal imaging systems, ensuring operational capability during both day and night.

The interior of the AMX RDM-3FDB is designed with crew comfort and efficiency in mind. It is spacious enough to accommodate a crew of several members, alongside troops. The ergonomics of the design allow for quick entry and exit, maximizing the effectiveness of dismounted operations.

In summary, the AMX RDM-3FDB represents a significant step forward in infantry fighting vehicle technology. With its combination of superior mobility, advanced protection, and formidable firepower, it stands ready to meet the challenges of modern warfare, making it an asset for armed forces seeking to enhance their operational capabilities.