TM
H81xx
INSTALLATION GUIDE
PRODUCT DIAGRAM
UL
®
C
US
N
A
+ A D + B D
+ C D
B
C
N
A B
C
+ - + - + -
Comm Board Slot *
* Comm board is optional and sold as a separate product.
Display
Plain
Full
Black
Black
Yellow
Yellow
Red
Red
Power Supply Board Slot
H81xx Series Cover
H8163/H8167 Inside and Board Layout
1.
Display.
Large digit backlit LCD for data and diagnostics.
2.
Security hasp.
3.
Current transformer input terminals.
These ensure that voltage lead and
current transformer are properly matched (e.g. red to red).
4.
Voltage input terminals.
These ensure that voltage lead and current
transformer are properly matched (e.g. red to red).
5.
Pulse output terminals.
These provide easy integration to existing control/data
acquisition systems. (H8163 and H8167)
6.
Phase loss output alarm.
Alarm trips to protect equipment if phase voltage
drops 25%. (H8163 and H8167)
7.
Pulse rate selection switch.
Set the pulse output at 0.1, 0.25, 0.50, or 1 pulse/
kWh to match resolution requirements. (H8163 and H8167)
8.
kWh reset.
To reset the kWh counter, push both buttons at the same time and
hold for 10 seconds. To reset kW max, push both buttons and hold for 5 seconds.
9.
Backlight enabling jumper.
Remove this jumper to disable lighting.
10.
Plain/full display data jumper.
20 or 90 second display cycle.
2
1
3
4
5 6
7
8
9
10
N
A
+ A D + B D
+ C D
B
C
N
A B
C
+ - + - + -
Display
Plain
Full
Black
Black
Yellow
Yellow
Red
Red
Power
Supply
Comm Board Slot *
* Comm board is optional and sold as a separate product.
H8150 Inside and Board Layout
3
4
8
9
10
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