Veris Industries H663 SERIES Datasheet User Manual
Branch current monitor, split-core, Monitor current on every breaker, H663 series
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VERIS INDUSTRIES
800.354.8556
+1 503.598.4564
www.veris.com
FEATURES
●
Reports current consumed on each circuit in the panel board...one product covers
multiple points
●
Provides Modbus registers for current limit warnings and alarms...prevents
breaker trips
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Integrates with available network display for local indication
●
Split-core design and network compatibility... ideal for retrofit applications
●
Up to 63 H663s can be networked on one Modbus RS-485 drop...simplified
wiring
●
Split-core CTs are perfect for quick installation on critical load applications that
can’t be powered down
DESCRIPTION
The H663 Series split-core branch circuit current monitoring system provides a cost-
effective solution for electrical load management. It is ideally suited for applications
where load capacity requirements are dynamic, such as data centers and sales floors.
The split-core housing makes this device perfect for retrofit projects.
The H663 monitors the current draw of each critical breaker in a panelboard. The
accumulated information can be transmitted to a Modbus host and/or viewed on
an optional local display via an RS-485 network. Data updates occur approximately
once per second to provide timely preventative maintenance information. As a circuit
approaches capacity, warning and alarm levels trigger (see graph, facing page).
Additional capacity can then be added, or loads balanced, to prevent costly downtime
from overloaded circuits and unexpected breaker trips.
APPLICATIONS
●
Retrofitting panelboards
●
Cost allocation
●
Protecting against overload
●
Managing and balancing loads
●
Lighting circuits
Monitor Current on Every
Breaker
Branch Current Monitor,
Split-Core
SPECIFICATIONS
Inputs:
Input Power
120 VAC (+10/-25%) line-to-neutral, 50/60 Hz; (208/230 VAC for H663SM-xxE)
Frequency
50/60 Hz
Accuracy:
Accuracy
±5% of reading from 5 A to 50 A
Sampling Frequency
1280 Hz
Update Rate
1.2 sec
Outputs:
Type
Modbus® RTU
Connection
DIP-switch selectable 2-wire or 4-wire
Address
DIP-switch selectable address 1 to 247
Baud Rate
DIP-switch selectable 2400, 4800, 9600, 19200
Parity
DIP-switch selectable NONE, ODD, EVEN
Communication Format
8 data-bits, 1 start-bit, 1 stop-bit
Mechanical:
Connection to Conductor
Inductive split-core CT *
Number of Channels
42, 30, 24, 12, or 1 (Choose one option)
Environmental:
Operating Temperature Range
0° to 60°C (32° to 140°F) (<95% RH, non-condensing)
Storage Temperature Range
-40° to 70°C (-40° to 158°F)
* Do not apply 300 V Class current transformers to circuits having a line-to-neutral voltage greater than 300 V, unless adequate additional insulation is applied
between the primary conductor and the current transformers. Veris assumes no responsibility for damage of equipment or personal injury caused by products
operated on circuits above their published ratings.
Year
Warranty
5
H663 SERIES
HQ0001911.A 01121
H663
H663 Series transducers are sold as an open device.
Observe handling precautions for static sensitive
devices to avoid damage to the circuitry which
would not be covered under the factory warranty.