Sensor3 ce rack specifications, A p p e n d i x a, Appendix a: sensor3 ce rack – ETC Sensor3 CE (ESR3) Rack User Manual
Page 42: Appendix a: sensor3 ce, Appendix a

34
Sensor3 CE Rack (ESR3) Installation Manual
A p p e n d i x A
Sensor3 CE Rack Specifications
All of the rack specifications apply to all of the ESR3 series
of racks unless otherwise noted.
General
Racks available in four sizes
ESR3-12 12 modules, 24 dimmers maximum
ESR3-24 24 modules, 48 dimmers maximum
ESR3-36 36 modules, 72 dimmers maximum
ESR3-48 48 modules, 96 dimmers maximum
Dual density (two dimmers per module) and single density
dimmer modules available
Environmental
Operating temperature: 0-40C / 32-104F
Dimmer room HVAC systems must at all times maintain the
specified ambient temperature at the dimmer rack.
Dimming systems operating within 10 degrees C of the
upper or lower temperature limits must strictly follow
installation and operation guidelines to operate reliably.
Relative humidity: 30-90% non-condensing
Altitude: Below 2000 metres.
Mechanical
Rugged 16-gauge steel construction
Fine-textured, scratch-resistant, epoxy paint
ESR3-12 uses wall mount installation
ESR3-24 can be wall or pedestal mounted
ESR3-36 and ESR3-48 are floor mounted
Top and bottom cabling access through removable panels
Screwdriver required for module removal or installation
Keyed module slots prevent insertion of inappropriate
module types
Front access to all wiring and terminations
Full height locking door
Electrostatic air filter easily removed from door for periodic
cleaning
High efficiency cooling system with airflow sensor
High visibility LED status beacon
Electrical
ESR3 racks accept:
Single phase 230V AC (3-wire)
ESR3-36: restricted to a max.600A across all circuits
ESR3-48: restricted to a max. 800A across all circuits
Three phase 230/415 V AC (3-wire)
Line feed frequencies from 47-63Hz
Maximum current ratings:
ESR3-12 – 200 amps per phase (3 phase max.)
ESR3-24 – 400 amps per phase (3 phase max.)
ESR3-36 – 600 amps per phase (3 phase max.)
ESR3-48 – 800 amps per phase (3 phase max.)
These are absolute maximum current ratings. You may use
less dependant on the type and number of dimmer
modules.
Operational Voltage (U
e
): 230V +/-10% (3p + N + E)
Insulation Voltage (U
i
): 400V
Impulse Withstand Voltage (U
imp
): 4000V
Short-circuit current: 10kA Minimum (Consult Factory)
Degree of Protection: IP20
Types of Electrical Connection: W.W.W
EMC Environment: 1
Pollution Degree: 2
Complies with Low Voltage Directive 73/23/EC
Electromagnetic Compatibility Directive 89/336/83/EC
Complies with all applicable European
Directives and associated Standards for
product safety and electromagnetic
compatibility.
Control
Sensor3 Control Electronics Module (CEM3) electronics
Redundant Tracking of dual control modules available in
ESR3-24, ESR3-36 and ESR3-48
Single Ethernet control signal input
Two DMX512 inputs
Standard diagnostic reporting
Options
Advanced Features™ dimmer-specific load and diagnostic
reporting (included with ESRAFN3 racks)
Vibration reduction kits available for all racks
SSSH Hood for noise reduction
Rack Dimensions
Empty Rack Weights
Model
Weight (kg)
ESR3-12
31
ESR3-12 Door*
5
ESR3-24
60
ESR3-24 Door*
8
ESR33-6
75
ESR3-36 Door*
11
ESR3-48
113
ESR3-48 Door*
14
* Racks ship with door unattached, but in same crate.
Installed Rack Weights*
Model
Weight (kg)
ESR3-12
66
ESR3-24
128
ESR3-36
176
ESR3-48
247
Typical - ED15 modules (2.5kg/slot)
Refer to module datasheets to calculate total rack weight for
other module types
Load Wiring Lug Capacity
Connection
Wire Size
6/10/15A, 25A and 50A lugs
16mm
2
Max.
Installation Rack Dimensions - Including Door
Model
Height (cm)
Width (cm)
Depth (cm)
ESR3-12
65
37.5
42.5
ESR3-24
124
37.5
50.5
ESR3-36
170.5
37.5
50.5
ESR3-48
217
37.5
58.1