ADTEK MWH-10A Operation Manual page 2

MWH-10-A Operation manual
FEATURE
Input 1P2W,1P3W,3P3W,3P4W Unbalanced load system's active power, reactive power,
apparent power and electric energy (Watts-Hr) etc parameters.
Dual display, 10 digits Watts-Hr,lower row 4 2/3 digits Watts.
1 set relay(SPDT) output, having relay function : Hi / Lo / Hi Hold / Lo Hold / OFF; further
advance function , start delay, hysteresis, time delay, reset delay etc
1 analogues output same as relay setting parameters.
Output range: Current 0~10mA / 0~20 mA / 4~20 mA (Default 4-20mA)
Output range: Voltage 0~5V / 1~5 V / 0~10 V / 0~±5 V (Default 0-10V)
Option pulse and RS 485 communication output.
Front panel and button
Relay
output LED
Voltage unit
KV V , LED
Low row
:
Watt display
Control button
Operation button
4 Control buttonEnter / Shift / Up / Down
Enter setting / save changes and
Enter/Fun key:
enter next parameters
Shift key: Change decimal/back to previous
or escape setting
Increase / back to previous
Up key:
Decrease / to next
Down key:
LED Unit
K V
Voltage unit LED : 2
V
or V ,on when display select V-A
Watt unit LED : 3 Rectangular green LED , on when
M
K display select KWH, automatic switch
W
KW or MW units
WH
Watt-hr LED : 1 rectangular red LED, on when select
KWH display , only display WH, K/M
unit follow Watt.
RL1 PLS KV V
RL1 KV
ENT/FN
ENT/FN
rectangular red LED indicate KV
M K W WH A COM
V M K W WH A COM
Display digits
PV value: 4 2/3 digits; 0.28"(0.71cm)green LED
Accumulative value 10 digits; 0.28"(0.71cm)
LED status
RS 485 Com.: 1 rectangular orange LED,when
COM
Relay:
RL1
1
Active power (Watt)
LED display
Rs485 Status
Wa - tt hr
LED display
Up row:
Watt-hr
:
red LED
R 485 send/receive data,LED S
blink´blink faster mean data
transfer
1 rectangular red LED,LED light
when relay energized