Veris Industries H931 Datasheet User Manual
Current sensors with relay: 4-20ma analog output, Load trending and control relay in one package, Current monit oring
current monit
oring
VERIS INDUSTRIES
800.354.8556
+1 503.598.4564
www.veris.com
DESCRIPTION
The Hawkeye 931 and 951 provide accurate load trending information with a
proportional 4-20mA output signal. These devices offer three amperage ranges for
versatility, with easy slide-switch selection. The command relay is fully integrated in
the device, but it is isolated from the current sensor. This combination makes these
products ideal for start/stop control and status monitoring of motors, using one
device instead of two.
APPLICATIONS
●
Load trending
●
Motor control
●
Positive proof of flow
FEATURES
●
Loop-powered analog current sensor with integral start/stop command relay
●
Reduces the number of installed components...saves time and space
●
Self-gripping split-core for fast retrofit installation...no need to remove
conductor
●
One device to install for start/stop & status...reduces installation charges
●
Power the current sensor and receive the 4-20mA signal with only two wires...
fewer wires required than with traditional 3-wire sensors
●
Selectable factory calibrated ranges up to 120A for increased flexibility and
resolution
●
Factory calibrated switch-selectable ranges (30/60/120A) for high resolution and
installation ease
●
No jumpers on unit...reduce installation error
●
Removable mounting bracket for installation flexibility
●
Bracket can be installed in three different configurations...added flexibility
●
Command relay switches up to 5A@250VAC
●
5-year warranty
SENSED AMPS
30/60/120A*
4mA
0A
20mA
SENSOR OUTPUT
*Factory calibrated ranges selected
with the amperage range switch
Load Trending And Control
Relay In One Package
Maximize Reliability
Minimize Installed Cost
SPECIFICATIONS
Sensor Power
30mA (max.)@12-30VDC
Insulation Class
600VAC RMS
Frequency Range
50/60 Hz
Temperature Range
-15° to 60°C (5° to 140°F)
Humidity Range
10-90% RH non-condensing
Accuracy
±2% F.S. from 10% to 100% (selected range)
Response Time
2 sec.
Terminal Block Wire Size
24-14 AWG (0.2 to 2.1 mm
2
)
Terminal Block Torque
3.5 to 4.4 in-lbs (0.4 to 0.5 N-m)
Agency Approvals
UL 508 open device listing
Do not use LED status indicators as evidence of applied voltage
Current Sensors with Relay:
4-20mA Analog Output
Year
Warranty
5
H931
EXAMPLE LINEAR OUTPUT
Scale software as shown
H931 & H951
TM
HQ0001766.C 08131