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YD2030 Intelligent Power Monitoring Instrument
YD2030 Intelligent Power Monitoring Instrument I. Product Functions and Features Measurement 33 parameters including 3I, 3V, 3U, F, PF, P, Q, S, ± ∑ W
Product details
1、 Product functions and features- Measure 33 parameters including 3I, 3V, 3U, F, PF, P, Q, S, ± ∑ Wh, ± ∑ Qh, etc
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LED display, displaying 4 parameters simultaneously
- Optional current or voltage DC4-20mA output
- Easy to operate, suitable for use in harsh working environments, especially in environments with low (or high) temperatures
2、 Technical indicators
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Reference standards
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GB/T13850-1998 IEC688:1992
DL/T721-2000 IEC61000-4
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Display units
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V/kV, A/kA,W/ kW/MW,Hz, var/kvar/Mvar, VA/kVA/MVA/GVA,Wh/kWh/MWh/ varh/kvarh/Mvarh
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accuracy
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Phase voltage, current, power
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＜0.5%RD
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Electric energy and line voltage
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＜1.0%RD
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Frequency
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≤0.1%RD
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Input
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Range
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Voltage
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5-120V/600V (maximum 600V)
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electric current
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0-1A/5A (maximum 6A)
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Absorption power consumption
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Each voltage channel
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＜0.4VA(347V)/0.2VA(150V)
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Each current channel
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＜0.1VA(5A)
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overload capacity
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Voltage
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750V continuous/1000V for 10 seconds/1200V for 3 seconds
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electric current
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2 times rated continuous/10 times rated 10 seconds
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Wiring method of measurement system
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Three phase four wire/Three phase three wire/One phase two wire or One phase three wire, etc
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Programmable settings
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Programming mode
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(Password)
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Selection of measurement system
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Three phase four wire/Three phase three wire/One phase two wire/One phase three wire, etc
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CT, PT ratio
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1~10000
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Display content
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Page change time/screen selection
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Communication
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Baud rate: 1200/2400/4800/9600/19200
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Checksum
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Odd/even/no checksum
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Address
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1~255
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Electric energy accumulation reset
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(Password)
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Serial port
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RS485 (standard)/RS232 (optional)
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Communication
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communication protocol
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MODBUS－RTU
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Object
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Between input/output/power supply
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insulation strength
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Test Method
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AC2kV 1-minute leakage current 2mA
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Surge
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Power supply: 4kV (1.2 × 50 μ s) I/O line: 2kV
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Electromagnetic Compatibility
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Fast transient pulse train
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Power supply: 4kV, 2.5kHz I/O line: 2kV, 5kHz
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Electrostatic Discharge
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Contact discharge: 6kV Air gap discharge: 8kV
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radiofrequency electromagnetic fields
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Medium intensity electromagnetic radiation of 10V/m (such as handheld walkie talkies at a distance of not less than 1 meter)
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Temperature
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-15～+60℃
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working conditions
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Humidity
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20-95% (no condensation)
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power supply voltage
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AC85-265V 50/60Hz DC85-330V (standard)
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working power supply
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Total power consumption
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＜4W
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Overall dimensions
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Overall dimensions
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120mm×120mm×139mm
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Installation hole size
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92mm×92mm
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