- AC Motor[3]
- Power Distribution Equipment[10]
- Other Switches[7]
- Circuit Breakers[1]
- Fuses[7]
- Fuse Components[4]
- Frequency Meters[3]
- Energy Meters[5]
- Voltage Meters[2]
- Multimeters[1]
- Voltage Regulators/Stabilizers[1]
- Relays[1]
- Switching Power Supply[4]
- Contact Person : Ms. Du Jean
- Company Name : Chongqing Yueda Electric Equipment Co., Ltd.
- Tel : 86-23-86973095
- Fax : 86-23-86973092
- Address : Chongqing,Jiangbei District,5-1, 5 F, Building 5, No. 2, Gangcheng East Road, Jiangbei District, Chongqing, China
- Country/Region : China
- Zip : 400026
Three- phase Digital AC Amp meter and Voltage Meter / digital amp voltmeter/ digital voltmeter
Name: Digital AC amp meter and Voltage Meter /dc ammeter meter voltmeter
Model: YD4UI-9D4
Technical parameter
Accuracy | Display: 0.5 class | |
Display | 4 digit LED display with sign bit | |
lnput | Nominal input | Current : AC1A,AC5A, |
Voltage: AC100V,AC400V, | ||
Overloading | Continuance: 1.2 times, Instantaneous: current 10 times(5s), Voltage 2 times(10s) | |
Frequency | 40-60Hz, class 0.2 | |
Power supply | Auxiliary power supply | Auxiliary power supply AC/DC80~270V. |
Power consumption | ≤5VA | |
Isolation withstand voltage | Power supply and input, Transmitting output, Communication interface AC2kV, Input, Transmitting output, Communication interface between each other AC1kV | |
Insulation resistance | 2kv/50Hz/1min. | |
Mean time between failures | ≥50000h | |
Operation condition | Ambient temperature: -10~55°C, No corrosive gas, Storage temperature:-20 to 75°C | |
Output | Analog value | When DC4~20mA current output, |
Digital value | RS-485 interface, MODBUS-RTU protocol | |
Three- phase Digital AC Amp meter and Voltage Meter / digital amp voltmeter/ digital voltmeter
