Add.:No.27 East Huancheng
Road,Liushi Town,Yueqing
City,Zhejiang Province,
325604 China
Feature
Measure single-phase AC frequency with high-precision.
Provide LED display and local data query.
Support RS-485 communications and Modbus-RTU protocol.
Support switch input, switch output and analog output.
Power supply: AC / DC 80V~270V 、AC 220V、AC 380V、AC 100V、DC 48V、DC24V
There are various choices of dimensions to meet the requirements of different electrical circuit enclosure.
Technical Index
Accuracy Measurement
Frequency ±0.02Hz
Input Measurement
Wiring single-phase
Rated value AC 57.7V、AC 100V、AC 220V、AC 380V
Overload Sustained: 1.2 times; Instantaneous: 2 times/ 1s
Power consumption <1VA (per phase)
Impedance >300KΩ
Frequency 45~65Hz
Power supply
Working range A C / D C 8 0 V ~ 2 7 0 V、A C 2 2 0 V、A C 3 8 0 V、A C 1 0 0 V、D C 4 8 V、D C 2 4 V
Power consumption < 4 V A
Functional Module
Communication interface 1 loop RS-485 Communication, MODBUS-RTU protocol
Baud rate: 2400 ~ 19200bps, Default: 2400bps
Switching value input 2 loops switching value input, dry joint
Switching value output 2 loops relay output, capability: AC 250V/5A,DC 30V/5A
Transmission output 1 loop analog output: 0/4~20mA or 0~5/10V
Environment
Operational environment - 1 0℃~ + 5 5℃
Storage environment - 2 5℃~ + 7 0℃
Relative humidity ≤9 3 %,in the place without corrosive gas
Height above sea level ≤2 5 0 0 m
Safety
Insulation resistance > 1 0 0 MΩ
AC withstand voltage A C 2 K V
Electro Magnetic Compatibility
Electro-Static discharge class 4
Electrical Fast Transient pulse train class 4
Electrical surge class 4
Outline Dimension
External Dimension( m m ) 1 2 0×1 2 0;8 0×8 0;9 6×4 8;9 6×9 6;8 0×8 0;4 8×4 8;1 2 0 x 6 0;1 6 0 x 8 0
Cutout Dimension( m m ) 1 1 1×1 1 1;7 6×7 6;9 2×4 5;9 2×9 2;6 8×6 8;4 5×4 5;1 1 4 x 5 6;1 5 2 x 7 6