Description

 

HDPQ-301 Portable Three-Phase Electrical Tester

 

Introduction

HDPQ-301 is portable instrument for grid running quality detection and analysis. Can provide the harmonic analysis and power quality and other data analysis, and is equipped with a large-capacity memory , capable of long-term data collection and detection for the grid, equipped with PC software, uploads the collected data to a computer for easy kinds of analyzes.

Features

Parameters

Item	Measurement range	Measurement accuracy	Remark
Voltage/current/frequency	3 phase voltage: 10～700V(True RMS) 3 phase current: 0.5～1000A(True RMS, Optional 1000A current sensor) Neutral current: 0.5～10A(True RMS) frequency: 40～70Hz	Voltage: ±0.5% current: ±0.5% frequency: ±0.01Hz	The A-phase voltage and frequency as the measuring frequency
Harmonic measurement	Voltage harmonics: total harmonic +1～50 harmonic current harmonic: total harmonic +1～50 harmonic	Voltage harmonics: ±0.1(%f) current harmonic:±0.05(A)
Power Measurement	Active power: 0.05~700KW apparent power: 0.05~700KVA reactive power: 0.05~700KVAR power factor: 0.00～1.00 Active energy: 0.01～10000kWh apparent energy: 0.01～10000kVAh reactive energy: 0.01～10000kVARh Average power factor: 0.00～1.00	Active power: reading ±50W apparent power: reading±50VA reactive power: reading±50VAR power factor: reading±0.005 Active energy: reading±0.05kWh apparent energy: reading±0.1kVAh reactive energy: reading±0.1 kVARh Average power factor :reading±0.005
Three phase imbalance	Fundamental voltage: 10～700V(True RMS) Fundamental current: 0.5～1000A(True RMS) Fundamental frequency: 40～70Hz phase angle: 0～360° imbalance: 0.0%～100%	Voltage: 0.5%; current: 0.5% frequency: reading±0.01Hz phase angle: reading±0.3° voltage imbalance：reading±0.2% current imbalance：reading±1%	The A-phase voltage and frequency as the measuring frequency
Monitoring records	Parameters can be recorded: 3 phase voltage, 3 phase current, zero phase current,  voltage harmonics (total harmonic, 1-25 harmonic), current harmonic (total harmonic, 1-25 harmonic), 3 phase  imbalance, active power, power factor, fluctuation, flicker	Same with the above related items	Time monitoring time max up to 960 hours.
Voltage sags and swells	Voltage sags and swells, temporary power failure		Can record up to 40
Fluctuation	Voltage fluctuation: 0.1%~10.0%	Error: ±5％
Flicker	Short Flicker Long Flicker	Short flicker error: ±5％
Digital oscilloscopes	Three-phase voltage , three phase current, zero line voltage and neutral current transient waveforms	Max sampling frequency: 200KHz Min sampling frequency: 100Hz

FAQ:

1. When can I get the price?

We usually quote within 6 hours work time after we get your inquiry. If you are very urgent to get price, please call us or tell us in your email so that we will regard your inquiry priority.

2. What about the delivery time for production?

Honestly, it depends on the order quantity and the product. Usually our leading time is within 7 working days after order confirmation.

3. What is your payment terms?

We accept EXW, FOB, CFR, CIF, DDU, ect. You can choose the one which is the most convenient and cost effective for you.

4. How much will the Shipping cost and time be?

This will depend on size of your goods and method of shipping (by sea/ by air/by Express) and your designated seaport or airport. We will be grateful if you can spare us some minutes to evaluate the cost based on the information of product.

5. Could you please tell me the Warranty Period of your product?

Our warranty period is one year free and lifelong maintenance. If the product is damaged (if not man-made damage), in the first year,we will send free parts for replacement. Over warranty, maintenance is paid service.

6. Do you have Technical Backup to all customers from different countries?

To be sure,our technical support is always available and quick response.
We are manufacturer with much on-site testing experience, thus we know how to deal with your problems. Moreover, our engineers can go to your country to support if needed.