Description
Product Description
BD-AI Single Phase Current Transducer
General
BD series current transducer isolate and convert electrical parameters (e.g.current,voltage,frequency,power and power factor) in the power grid into DC analog signal or digital signal.The product complies with GB/T13850-1998 and IEC-688.
Features
– Measure AC current
– Overload: 1.2 times of rated value
– Analog Output DC 0-5V/0-10V/0-20mA/4-20mA
-RS485 (Modbus-RTU) communication
-Power monitoring application
– Overload: 1.2 times of rated value
– Analog Output DC 0-5V/0-10V/0-20mA/4-20mA
-RS485 (Modbus-RTU) communication
-Power monitoring application
Technical Parameters
| Technical parameters | Value | |
| Accuracy | 0.5class,0.2class | |
| Input | Nominal value | Current :AC,DC 1A,5A; Voltage: AC,DC 100V,300V,500Vand so on |
| Overload | Continual 1.2 times, Instantaneous current 10 times/5s;Instantaneous voltage 2 times /30s | |
| Absorbed power | ≤0.3VA(Current input);Voltage input≤0.3VA(100V),≤0.6VA(300V),≤1VA(500V) | |
| Frequency | 50±5Hz,60±5Hz | |
| Output | Nominal value | DC:4-20mA,0-20mA, 0-5V, 0-10Vand so on |
| Load Resistance | Current output ≤600Ω Voltage output ≥1000Ω |
|
| Ripple content | <0.5% peak value | |
| Response time | ≤400ms | |
| Power supply | Voltage | AC85-265V/DC100-350V/DC24V/DC48V |
| Power | AC current, Voltage class ≤3VA, Power Class ≤4VA |
|
| Insulation Resistance | ≥100MΩ | |
| Isolation voltage | (Among input//output//power supply)2.0kV/1min,50Hz | |
| Temperature coefficient |
0.5class≤200ppm/ºC; 0.2class≤100ppm/ºC | |
| E Environment |
Temperature | Working:-10ºC~+55ºC Storage:-25ºC~+70ºC |
| Humidity | ≤90%RH,(In the place without dew and corrosive gas) | |
| Altitude | ≤2000m | |
| Installation |
(TS35 rail mounting, or attached with screws in of the cabinet) | |
Types
| Name | Model | Function | Optional Function |
| Current Transmitter | BD-AI | Measurement of single-phase AC current, isolation transmission output 4-20mA or 0-5V DC signal | RS485-MODBUS(C) |
| BD-3I3 | Measurement of three-phase alternating currents transmission output isolation 4-20mA or 0-5V DC signal | / | |
| Voltage transmitter | BD-AV | Measuring AC voltage isolation transmission output 4-20mA or 0-5V DC signal | RS485-MODBUS(C) |
| BD-3V3 | Three-phase three-wire voltage transmitter, measuring three-phase AC voltage isolation transmission output 4-20mA or 0-5V DC signal | / | |
| BD-4V3 | Phase four-wire voltage transmitter, measuring three-phase AC voltage isolation transmission output 4-20mA or 0-5V DC signal | ||
| Power transmitter | BD-4EA | Three-Phase four-wire multi-power transmitter, measuring and displaying exports three-phase current, voltage ,active power, reactive power ,frequency ,power factor, active energy; reactive energy and so on, 1~4 channel analog optional, two channel electric energy pulse output,RS485-MODBUS |
M- Analog output, selectable 1 channel, 2- channel, 3- channel, 4- channel |
| Frequency transmitter | BD-F | Measure frequency, transmit frequency into linear DC signal output | / |
| Active power transmitter | BD-3P | Three-Phase 3-wire,Measurement of active power, isolation analog signal transmission output | / |
| BD-4P | Three-Phase 4-wire,Measurement of active power, isolation analog signal transmission output | / | |
| Reactive power transducer | BD-3Q | Three-Phase 3-wire,Measurement of reactive power, isolation analog signal transmission output | / |
| BD-4Q | Three-Phase 4-wire,Measurement of reactive power, isolation analog signal transmission output | / | |
| P / Q combination transmitter | BD-3P/Q/I | Three-Phase 3-wire,Measuring current, active power, reactive power, isolate analog signal transmission output | / |
Dimension(Unit:mm)
Wiring
Power Supply: AC85~265V DC100~350V
