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three phase digital meter
three phase digital meter


FU9000 series three phase current and voltage display digital meter has replaced the traditional digital meters. This panel digital meter has the function of traditional products, also has programmable functions, DC4-20mA analog output, RS485 communication interface port and the switching power output functions. This product has high accuracy, excellent EMC and good appearance and so on. It has been used in data transmission center, intelligent building, industrial system and power system cabinet etc.


■ Airport;

■ Power plant;

■ Industrial system;

■ Intelligent building;

■ Power monitoring system;

■ Data transmission center;

■ Commercial, industrial, utility;

■ Low voltage distribution cabinet;

■ High voltage distribution cabinet;

■ Industrial and mining enterprises;

■ Medium and low voltage systems;

■ Electric energy metering of photovoltaic power station;


■ LED and LCD display optional;

■ Current measurement range 1A/5A;

■ DC4-20mA analog output function optional;

■ Voltage measurement range 100V, 220V, 380V AC;

■ High accuracy, excellent EMC and good appearance;

■ 96×96mm, 120×120mm, 72×72mm, 48×48mm panel optional;

■ RS-485 communication interface port, modbus communication protocol;

■ It has programmable function, display primary current and voltage value;


Name Measurement type
Programmable PT, CT ratio, address, baud rate and other parameters.
Accuracy 0.5 class
Display figures 4 bits
Rated input Current: 1A, 5A
Voltage: 100V, 220V, 380V
Over range Current: 1.2 times continuous, 10 times/10s;
Voltage: 2 times continuous
Frequency 50±5Hz or 60±10Hz (Option)
Power supply AC220V ± 20% or DC100-300V (Customization)
Power consumption <3VA
Insulation strength 2KV/Min. 2mA
Insulation resistance ≥100MΩ
MTBF ≥50000Hrs
Working environment Temperature: -25 to +55°C
Humidity: ≤98% RH, without condensation
Real-time output DC4-20mA, load capacity: ≤400Ω
Data output RS485 port (Modbus-RTU protocol)
Switching input Remote signal input (self power supply): AC or DC 220V
Switching output (self-control) Normally open contact output: AC 250V / DC 30V, 5A


FU9 - Dimension - Product code - Function code - Display
Dimension code 0: 48 x 48 x 100mm
1: 72 x 72 x 73mm
2: 120 x 120 x 81mm
3: 96 x 96 x 98mm
Product code 0: Three AC current
1: Three AC voltage
2: Three AC current and voltage combined
Function code 0: Display only
1: RS485
2: 1DO
3: 1AO
4: 1DO + RS485
5: 1AO + RS485
6: 1DO + 1AO
7: 1DO + 1AO + RS485
8: 2DO + 1AO
9: 2DO + RS485
A: 1DI + 1DO + RS485
B: 2DI + 2DO + RS485
Display (Nothing): LED