2.Main Technical Parameter
Measuring function
Dimension(mm)
Voltage ,ampere
±
0.5%FS
AC/DC 100-240V
DC 2000V 1min
＞
100M
Ω
48H
×
96W
×
100L
EH8-A10B
EH8-A18B
EH8-RB10B
EH8-RB18B
EH8-RC10B
EH8-RC18B
EH8-DA10B
EH8-DA18B
EH8-DB10B
EH8-DB18B
EH8-DC10B
EH8-DC18B
without
without
without
without
without
without
4-20mA
4-20mA
4-20mA
4-20mA
4-20mA
4-20mA
Code
Alarm
Analog
without
RS485
without
RS485
without
RS485
without
RS485
without
RS485
without
RS485
Communication
Input
without
without
one
one
two
two
without
without
one
one
two
two
B
：
5Ax450V
D
：
Other range
could be ordered
4.Operation Sequence
↓
↓
Measuring status
Enter alarm setting status
↓
↓
SET
＞
3s
Measuring status
3.Panel Indication
K
A
mA
KKEH8E01-A/0-2
Press SET
＞
3S or without any operation more than 60s
Relay capacity
AC 250V/3A or DC 30V/5A
Input impedance
Voltage input impedance:
≥
2M
Ω
(450V) , current input impedance:
≤
0.02
Ω
(when direct input is 0
～
5A)
Direct input range
Displaying mode
CT
Measuring accuracy
Sampling speed
Power supply
Voltage:AC6-450V Current:AC0.015-5A
Dual line LED display
1.0-1999 settable
About 2 times/s
Dielectric strength
Communication
Analog output
RS485 communication interface,adopt Modbus RTU protocol
DC4-20mA analog output, accuracy :
±
0.5%FS loading ability
≤
600
Ω
Insulated impedance
Ambient temperature
0
～
50
℃
, Relative humidity
≤
85%RH
Voltage indication light
Current indication light
AL1: Alarm 1 indicate Light
AL2: Alarm 2 indicate Light
Measuring value/Parameter
Decrease key
Increase key
Shift key
Confirm Key
Note
：
* When the measured voltage beyond 1000V, the
“
KV
”
indicating light will be on , otherwise the
“
v
”
indicating light on.
When the measured current beyond 1A , the
“
A
”
indicating light will be on , otherwise the
“
mA
”
indicating light on .
Power on and reset
Meter Self-check
