PD21 K series installation type digital multifunctional meter

NegotiableUpdate on 03/11

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Product model: PD21 K series Product introduction: The installation type digital multifunctional meter has high-precision real-time measurement of power parameters, harmonic measurement, forward and reverse active/reactive energy measurement, time-sharing energy measurement, multi rate energy measurement, demand and other functions. It is also equipped with input and output interfaces for monitoring and controlling the status of on-site equipment, and integrates RS485 communication interface, which can be integrated with various intelligent distribution systems and energy management systems to share rich monitoring data. The installation type digital multifunctional meter has a high cost performance ratio and can directly replace conventional power transmitters, measuring instruments, energy meters, and related auxiliary units.

Product Details

Functional Features

Provide LCD and digital display, local data query;
High precision real-time measurement of electrical parameters such as three-phase voltage, current, power, power factor, frequency, zero sequence voltage, zero sequence current, voltage current imbalance, voltage phase angle, and average voltage and current;
Time of use electricity metering and timed meter reading of time of use electricity;
Measure the 2-31st harmonic distortion rate of three-phase voltage and current (optional);
2-31st harmonic components, voltage and current K factor;
Measure the maximum demand data for active and reactive power in both forward and reverse directions;
Multiple rate time-sharing measurement of positive and negative active energy, combined reactive energy, and four quadrant energy (optional);
Provide multi loop control nodes, which can be used for alarm, trip and other control (optional);
Support multi-channel 4-20mA analog transmission output (optional);
Supports RS-485 communication, Modbus RTU protocol, Modbus TCP protocol, 645-2007 communication protocol;
Support multiple switch input (DI) and multiple relay output (DO) (optional);
Pulse output (active pulse, reactive pulse, second pulse software optional);
Electricity level supports querying data for the current month, previous month, and previous month;
Support 32 SOE displacement records;
Support 32 event records (event enablement can be set to: overcurrent, overvoltage, undervoltage, phase loss, imbalance, zero sequence overcurrent, zero sequence overvoltage, etc.);
Support the function of querying the maximum demand and the occurrence time of the maximum demand for the current, last month, and the previous month.
Support power on and power-off recording function.
Programmable setting of current voltage ratio;
Easy installation, simple wiring, and small engineering quantity;
Multiple appearance options to meet the requirements of different cabinet electrical circuits

Technical indicators

measurement accuracy	Active energy: 0.5S level, 1 level, 0.2S level
measurement accuracy	Reactive power: Level 1, Level 2
input parameter	Wiring methods: single-phase, three-phase three wire, three-phase four wire
	Rated voltage: AC 57.7V, AC100V, AC220VAC380V (can be customized according to requirements)
	Rated current: AC1A, AC5A
	Overload: Voltage: 1.2 times (continuous), 2 times/1 second (instantaneous) Current: 1.2 times (continuous), 10 times/5 seconds (instantaneous)
	Frequency: 45~65Hz (conventional 50Hz, 60Hz)
Working power supply	Scope of work: AC/DC 80V~270V
Working power supply	Power consumption:<5VA
secure	Insulation resistance:>100M Ω
secure	AC withstand voltage: AC 2kV
environment	Normal operating temperature: -25 ℃ to+55 ℃
	Extreme working temperature: -40 ℃ to+70 ℃
	Storage and transportation temperature: -40 ℃ to+70 ℃
	Storage and working humidity: ≤ 85%, non corrosive gas environment
	Atmospheric pressure: 80Kpa to 110Kpa
	Altitude: ≤ 5000m
functional module	Communication interface: RS-485 communication, Modbus RTU protocol,Modbus TCP protocol, 645-2007 communication protocol,Baud rate 1200~19200bps, default 2400bps
	Switch input: supports multiple dry node inputsPassive contact input, built-in power optocoupler isolation
	Switching output: supports multiple relay outputs,Capacity: AC 250V/5A, DC 30V/5A
	Transmission output: Supports multiple analog outputs: 4-20 mA (default)0~20mA、0~5V、0~10V
mechanical parameters	Frame dimensions (mm): 72 × 72, 80 × 80, 96 × 96, 120 × 120;
mechanical parameters	Hole size (mm): 67 × 67, 76 × 76, 91 × 91, 110 × 110;

PD21 K系列产品选型.png

Product Outline Dimensional Drawing

产品尺寸图.png

Product standards

GB/T 17215.321 "Special Requirements for AC Measuring Equipment Part 21 Static Active Energy Meters (Class 1 and Class 2)"
GB/T 17215.322 "Special Requirements for AC Measuring Equipment Part 22 Static Active Energy Meters (0.2S and 0.5S Levels)"
GB/T 17215.323 "Special Requirements for AC Measuring Equipment Part 23: Static Reactive Energy Meters of Class 2 and Class 3"
GB/T 22264.1 "Installed digital display electrical measuring instruments - Part 1: Definitions and general requirements"
GB/T 22264.2 "Installed digital display electrical measuring instruments - Part 2: Special requirements for ammeters and voltmeters"
GB/T 22264.3 "Installed digital display electrical measuring instruments - Part 3: Special requirements for power meters and reactive power meters"
GB/T 22264.7 "Installed digital display electrical measuring instruments - Part 7: Special requirements for multifunctional instruments"
GB/T 22264.8 "Installed digital display electrical measuring instruments - Part 8: Recommended test methods"