Building Automation
CARLO GAVAZZI Automation Components. Specifications are subject to change without notice. Illustrations are for example only.
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CTD / TADK
• CTD: currents from 40 to 4000 A
TADK2: 1-250 A
• Removable panel fixing clips
• DIN-rail and panel mounting facility (TAD...)
• Double screw terminals (CTD)
• Sealable covers
• Case: ABS, self-extinguishing level UL 94 V-O
• Accuracy class: 0.5
MAIN FEATURES
• Wound primary / solid core or split-core
• Compliance with IEC 60185, VDE
0414-1 regulations
• Removable DIN-rail mounting holder
Current
transformers
CTV
• Split-core current sensors
• Primary currents: 60 to 800 A
• Secondary output: 0.333V AC
• Accuracy class: 1
• CE, cURus approved
MAIN FEATURES
• Very compact split-core sensors ideal for
retrofit applications
• Suitable for use with EM21-72V energy
meter
Current
sensors
E83
• Dimensions: 56 X 22.5 X 49 mm
• 7 input ranges
• Ouput 4-20 mA DC
• No power supply
• UL, CSA approved
MAIN FEATURES
• Easy interface to PLC
• Built in hall sensor for current sensing
• LED indication
AC Current
transformer
TCD
• Triple CT for EM270
• 3 current ranges: 160A, 250A, 630A
• Hole centres: 25mm, 35mm, 45mm
• Equivalent to class 0,5 (A)
MAIN FEATURES
• Dimensions compatible with Moulded
Case Circuit Breakers
• For bus-bar, panel and DIN-rail mounting
with included accessories
• Fast installation by RJ11 plug with CT
ratio self-recognising
Triple current
transformers
EM270
• Triple 3-phase energy meter with CT
connection
• Current measurement by triple CT with
RJ plug
• Dimensions 4-DIN rail module or 72x72
housing
• Equivalent to class 1 (kWh)
• Two pulse open collectors and serial
RS485 outputs
MAIN FEATURES
• Save 90% of the installation time
• Voltage and serial bus daisy chain
installation
• Fast and error-proof CT connection with
CT ratio self-recognising
Quick-fit
energy meters
VMU-C EM
• Micro PC with Web-server and Web
service capability
• Data and event logging capability
• Internal 4GB memory and 16GB SDHC
card back-up memory
• Variables shown as graphs and numbers
in formatted tables
• All data exports on HTML format compatible
with Excel or other spread sheets
• Management up to 32 Energy Meters
and 11 remote I/O module groups
MAIN FEATURES
• Energy analysis of each single load
• Energy bill evaluation
• Virtual main meter
• Alarms control with automatic e-mailing
and SMS management
Web Server
VMU-W
• Internet access point when regular
wired network is not available
• Mobile modem: GSM, GPRS, EDGE,
UMTS, HSPA
• Dimensions: 2 DIN modules
MAIN FEATURES
• Suitable for use in combination with
VMU-C
• Automatic dual or quad band setting (850-
900 Mhz, 1800-1900/2100 Mhz)
Compact
mobile modem
WM30/WM40
• Dimensions: 96 x 96 mm panel
mounting housing.
• Accuracy 0.2 % (voltage, current)
• Universal power supply
• Front protection degree IP65, NEMA4X,
NEMA12
• cULus approved
MAIN FEATURES
• Provides installation data to a SCADA to
manage the whole system
• Modular housing to build the instrument
according to the real application needs
• Modbus,
Ethernet
and
BACnet-IP
communication ports available
Smart modular
power analysers
