1、 Product Introduction

PV31 It is our standard photovoltaic module IV Curve tester, which can accurately detect 1500V Power generation efficiency and conversion rate of components and strings within the range. It can quickly detect the operating characteristics of photovoltaic strings under natural light. The equipment is simple to operate, convenient to carry, and equipped with a precision irradiator and temperature sensor, which can provide accurate field irradiation values and environmental temperature and other parameters.

PV31 portable IV The tester adopts "⽤⼀⼀⼀⼀⽂⽂⽂⽂⾯⾯⾯⽂⽂⽂⽂⽂⾯⽂⽂⽂⽂⽂⽂ / String detection speed ten The fast, accurate and full detection function can be used as an optional configuration for the third detection organization and the operation and maintenance of the power station. The whole machine is equipped with more accurate capacitors / Resistive load, equipped with faster irradiance meter operation module and corresponding IV Curve analysis software, which can provide clearer analysis IV Continuous curve IV The advantage of continuous scanning helps the detection of photovoltaic power stations in the whole system.

2、 Field of application

Single module test, string test, irradiation test, power generation test

3、 Testable performance index

Shadow blocking, dust attenuation STC For filling, filling IV Curve, maximum power, maximum power voltage

Maximum power current, irradiance, ambient temperature, component temperature PV Curve, conversion efficiency, power generation

4、 Product advantages

one 、 zero ～ 1500V ⾼ Accuracy curve test

The new resistance test module of our company is adopted, and the single component detection is more accurate, which can be tested most accurately 1500V Stringing IV Curve testing, and 30A Series parallel connection test of series.

two 、 STC Nominal parameter conversion test

IV Test, match current 95% The above PV panel specifications can switch module parameters of different specifications more quickly, and calculate the current power generation efficiency and conversion rate of the panel dynamically, so as to help users know the real parameters of the module more accurately.

three . String test

The PV power station string test can quickly test the power generation efficiency, short circuit, power generation, etc. of the whole PV string, and quickly screen the electrical performance between different strings MPPT Parameters, screen the inverter string efficiency, and improve the power generation of the power station.

four . Single component test

PV31 portable IV The curve tester has the module power generation test function, and can adapt to the previous European and American IEC61853 Specified component qualification test, or local resource inspection.

The tester provides four hundred Point resolution test mode and compliance Modbus/tcp The Ethernet monitoring function of the protocol meets the needs of scientific research.

five National standard industrial benchmark

The equipment complies with international and industrial standards and can be used as the third measurement basis.

◎ IEC 61215-2005  Earth crystal silicon photovoltaic module - design qualification and finalization

◎ IEC 61646-2008  Code for design and qualification of ground membrane battery

◎ CGC/GF003.1:2009  Paralleled photovoltaic power generation system Para one Part: Electrical equipment

◎ GB4793.1-2007/IEC 60010-1  Safety requirements for testing, control and laboratory electrical equipment

◎ IEC60904-2 2007  Requirements for standard solar cells

◎ IEC60891-2009  PV device IV Temperature and irradiance correction method for measured characteristics

◎ IEC61853-2011  PV device performance test and energy level

◎ Pass CE and ROHS authentication

◎ Verified by China Academy of Metrology, the accuracy of voltage and current test is better than 0.2% , meet and exceed the product index requirements.

six Component barcode scanning function

The detection can be equipped with the bar code recorder of the line scanning and code entering module, PV31 The detection data can be matched with the barcode of the component and printed accordingly, which is convenient for traceability query.

seven Continuity test

PV31 Continuity test photovoltaic cell IV Data, 20s The dynamic detection for every time can help users continuously monitor various performance parameters of the components and conduct the alignment.

eight Power generation irradiation monitoring PR value

Real time detection of current components / The cumulative power generation value of the string is estimated from the power generation value of the entire photovoltaic power station PR Value.

nine 、 iV Compensation function

It can really hold the outdoor verification of photovoltaic cells, and adapt to the outdoor performance test of photovoltaic cells in the experimental stage of photovoltaic technology.

ten Environmental monitoring function

It has environmental detection functions such as environmental temperature detection, battery panel temperature detection, solar irradiance detection, and can provide users with optional radiometer matching.

eleven Domestic configuration International standard ⾦ brand after-sales

PV31 Domestic supply twenty-four ⼩⼩⼩⼩⼩⼩⼩⼩⼩⼩⼩⼩⼩⼩⼩⼩⼩.

twelve Chinese and English operating circles

According to different markets and different needs of customers, PV31 The Chinese and English operating interface is provided, and the simple operating menu allows users to quickly master various functions of the instrument.

thirteen . Long lasting endurance

PV31 Built in lithium battery module lithium battery module, which can be replaced conveniently 8H Continuous endurance provides charging power for test.

fourteen Range switching

Components with different specifications / Current and voltage of string, PV31 Test range can be switched automatically to provide more accurate test range and over-voltage and over-current protection.

fifteen . Expansion

PV31 Internal reliable storage exceeds two thousand Amplitude test waveform, and provide SD The card slot can hold storage space for expansion through USB Synchronizing host storage data PC End software analysis.

sixteen PV module correction database

A rich database of solar cell module correction models is built in, covering the products of most module manufacturers, providing a reference for the transformation of test results, and providing users with a full range of parameter setting functions that can be added dynamically.

seventeen The pressure isolation design is safer

The equipment is equipped with a voltage partition power supply design inside, providing reliable safety guarantee for consumers. The open circuit voltage can reach the maximum test range 1500V , provide ⾼ Da 30KW Photovoltaic array test function.

eighteen 、 one hundred ⽶⽆ line communication

The host and the probe are connected by a "Ω" line, and the maximum "Ω" line is provided one hundred The cable connection function makes the field test more convenient and convenient.

nineteen 、 Touch screen board operation

The operating panel of the host adopts the operating panel of the touch screen and keyboard. The bright LCD screen can be displayed more clearly in the sun. The whole machine contains rich peripherals to provide a variety of extended online functions.

5、 Detailed parameters

6、 List of accessories