AMX Zero Cross Module RDM-ZC User Manual download pdf

Installation Sheet

RDM-ZC Zero Cross Module

2400 W

The RDM-ZC Zero Cross Module is a 2400 W zero-cross relay built for long

term, reliable switching of electronic fluorescent ballasts, electronic trans-

formers and incandescent lamps. It is designed for use with the RDA series

of enclosures, in an AMX Lighting™ modular digital dimming system. The

RDM-ZC module's 120, 240, and 277 VAC ratings are CE, UL, and C-UL

approved.

RDM-ZC UL and C-UL Ratings

• 120-277 VAC, 50/60 Hz, 2400 W

• 240/277 VAC, 50/60 Hz, 2400 W

Suggested Switched Loads

• Incandescent

• Electronic transformers

• HID ballast

• Electronic and magnetic ballast

Specifications

• Dimensions (HW): 10.00" x 2.75" (25.40 cm x 6.99 cm)

• Non-phase dependant

• Use wires rated at 75°C (167°F)

• Torque terminals to 7 in-lbs. (0.8 N/M)

• Max. wire size: 10 AWG (4 mm²)

• Wire stripping length: 0.28" (7 mm)

• Weight: 1.5 lbs. (0.68 kg)

• BTU/hr: 150

• Control current: 45 mA @ 12 VDC

Caution: Pre-Installation Notes

• 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.

• Test loads for shorts before connecting.

• Use low voltage wires with a 300 volt rating or greater.

• Use field installed copper conductors.

• All electrical ratings are for continuous duty.

• For indoor use only.

• This module may require extra power from the AXlink connection or an

external power supply connected to the control card.

Connecting the RDM-ZC to the AMX Lighting Master

Lighting Application Drawing

FIG. 1 RDM-ZC

Low-voltage control

wiring: 4-pin connector

to AMX Lighting master

controller

Zero cross

Line in (hot)

Load out

High-voltage

connections

Mounting points

relay

FIG. 2 RDM-ZC connections

FIG. 3 RDM-ZC wiring configuration

Pin 4 (GND)

Pin 3 (RLY)

Pin 2 (DIM)

Pin 1 (+12 V)

3 (-)

1 (+)

RDM-ZC 4-pin module connector

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).

Circuit breaker

panel

Neon lights

(cold-cathode, on/off)

Neutral

Load

All neutrals are common

to the Neutral block in the

enclosure. Provide a

separate neutral for

each load.

Load

Line in (HOT)

Neutral

BALLAST

Load

Neutral

Fluorescent Ballast

Zone 1

Incandescent track

lighting

1 2

Installation Sheet 1

Summary of Contents

Page 1 - Installation Sheet

Installation SheetRDM-ZC Zero Cross Module2400 WThe RDM-ZC Zero Cross Module is a 2400 W zero-cross relay built for long term, reliable switching of e

Page 2

AMX Corporation reserves the right to alter specifications without notice at any time. For full warranty information, refer to the AMX Instruction Man

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