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Wide compatibility: Compatible with various Rogowski coils, with customizable measurement range; supports direct 5ACT input and 4-channel current measurement; supports external open-type Rogowski coils/voltage-type CTs for wire-free testing, reducing construction costs.
Functional configuration: No storage function; supports 6 rates (manual setting/RTC segmentation); 1 relay output, 1 digital input; can simultaneously display 1-50th harmonics.
Display optimization: Adjustable backlight brightness and time.
System compatibility: Adapts to three-phase four-wire, three-phase three-wire, one-phase three-wire, and single-phase systems; can measure A/B/C phase voltage, current, power factor, harmonics, power, energy, and other electrical parameters; can interface with configuration systems for real-time data upload.
Industrial design: Ultra-thin body (only 45mm thick), panel mounting.

وصف

Project Parameters
Model: ME337
Type: 96*96 Panel-mounted three-phase multi-function power meter
Current Sensor Compatibility Type: Rogowski coil, voltage output CT, current output CT
Advantages: Wide current range compatibility, wire-free measurement
Supported Wiring Systems: 3P4W 4CT, 3P4W 3CT, 3P3W 3CT, 3P3W 2CT, 1P3W, 1P2W
Application Areas: Power analysis, energy measurement
Display Screen: LCD display
Weight: 259g
Dimensions (LWD): 969645mm
Current Measurement Range: 0-900mVAC peak, 636mV RMS, 0-7A; Maximum measured value varies with transformer parameters
Voltage Measurement Range: 0~600VAC phase voltage; Maximum measured value: 720VAC phase voltage
RS485 Communication: 1-channel two-wire half-duplex interface; Communication rate: 2400bps~115200bps; Protocol Modbus-RTU

Current Connection Type & Corresponding Models
5A Type Current Transformer Input: ME337CD + BH-0.66 Current Transformer
Open-Type Voltage Type Current Transformer Input: ME337ND + SCT Current Transformer
Rogowski Coil + Analog Integral Input: ME337NR + STP Rogowski Coil
Direct Rogowski Coil Connection: Supported by N Series Models

Model Naming Rules
Coding Structure: ME337 - Current Transformer Type - Current Transformer Interface - Power Supply Type
Current Transformer Type
C: 5A direct current connection
N: Rogowski coil and voltage-type CT
Current Transformer Interface
D: Terminal type
R: RJ45 (N series only, C series not supported)
Power Supply Type
2: 220V AC auxiliary power supply (95-265VAC)
3: 12VDC, 24VDC DC auxiliary power supply (9-36VDC)
8: 480V AC auxiliary power supply (90-528VAC)

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