ZL0116-0A
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Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Aerospond, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.
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Installation Guide
Power Monitoring
E50B1A, E50C2A, E50C3A
TM
Product Diagram
Alarm
Energy
kWh
1234.5
Two 5-character rows
of display text.
Top row alphanumeric;
Bottom row numeric only
CONTROL POWER
0.1A 50/60 Hz
A
B
C
N
1
2
A
B
C
Alarm
Energy
NC
NO
+ - S
OUTPUT
-
+
-
+
-
+
IA
IB
IC
Phase L
oss
Alarm
Pulse
VA
VB
VC
Neutr
al
Ear
th
Con
trol
Po
we
r
Output v
aries
by model *
UL: 90V
L-N
- 600V
L-L
CE: 90V
L-N
- 300V
L-N
VOLTAGE INPUTS
CAT III 50/60 Hz
+
–
The red Alarm LED lights when
any of the 3 phase voltages
drop below the selected
threshold. The green Energy
LED lights momentarily each
time the Energy output pulse is
active.
+ - S
VARh
N.O
. C
on
tac
t
+ - S
RS-485
Modbus
Shield
* Two Output Options Available
Pulse (E50B1A)
RS-485 (E50CxA)
Display Screen
Diagram
Tx
Rx
ERR
♥
Screen Name or Units
Diagnostic Alert
Logo
Numeric Data
Alive Indicator
RS-485 Equipped Units Only:
Transmit Data
Receive Data
Receive Data Error
LCD Screen:
Buttons:
+
–
(Up)
Select
(Right)
Next
(Down)
Select
(Left)
Back
