Wiring Notes
0
DO NOT EXCEED
2216 W (8 Amps.) per dimmer output @ 277 VAC.
0
All wiring between the control stations, dimmers, and other system
controllers (network bus) is low voltage (NEMA Class 2)
0
PD408-AN10-277
dimmer packs may be fed by one or two 20 A
(maximum) branch circuits and may have up to four separately dimmed
loads.
0
Both breakers must be on the same power phase.
0
CAUTION: DO NOT
attempt to parallel outputs to increase capacity.
0
Installations must conform to local and/or NEC code requirements.
0
Each load must have its own Neutral wire for full load operation.
0
All line voltage wires must have copper conductors of adequate Gauge
with 90
°
C wire insulation.
0
POWER EACH LOAD DIRECTLY BEFORE CONNECTING IT TO THE
PD408-AN10-277
TO ENSURE PROPER WIRING.
PD408-AN10-277 General Wiring Instructions
Figure 7 - PD408-AN10-277 Typical 277 VAC Wiring.
User's Manual - Page 3
+
-
+
-
#
1
#
4
+
-
Control
+
-
Analog 0-10V Control inputs
Figure 4 - PD408-AN10-277 Typical Control Wiring.
Control
Optional:
Could be also controlled with 4x 100 KOHM potentiometers .
+
-
+
-
#
2
#
3
+
-
Control
+
-
Control
PD408-AN10-277-UM
- 10/12
Copyright 2012 Digital Lighting Systems, All rights Reserved Specifications are subject to change without notice.
Printed
in U.S.A.
12302 SW 128 Ct. ; Miami, FL 33186
Tel: 305-969-8442
4x 2250 W.@ 277 V Dimmer Pack
PD40
8
-AN10-277
Digital Lighting Systems, Inc.
Analog 0-10V control
DigitalLighting.com
2x20 A -
220/240/277 VAC
Breakers
On Same Phase
Electrical
Distribution Panel
To Distribution Panel
Neutral Bus
LOAD #4
LOAD #3
LOAD #2
LOAD #1
ON
INT04
Control
Board
Load Driver Module
LDM
NEUTRAL
BUS
1
2
N1
N2
N3
N4
N5
N6
3
4
SSR1
SSR2
SSR3
SSR4
H1
H2
SSR's OPTICAL
ISOLA
T
ORS
9 V
AC
T
ransformer
J3
ON
For Full Load Operation Use:
#12 AWG copper conductor wire for Line & Neutral Feeds.
#14 AWG copper conductors in/out to each load.
Max. Load: 8 Amperes per output.
Earth Ground
20 Amps Max.
20 Amps Max.