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Neware MHW Series User Manual

Constant temperature test chamber
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User Manual
MHW/WHW Series constant temperature test chamber
Attention
 Please read the user manual thoroughly before operating.
 Please keep this user manual safe for future reference.
 Be sure to read and understand the safety precautions before
using the product.
Neware Technology Limited
22C, YHC Tower, No.1 Sheung Yuet Road, Kowloon Bay, HK
Email: support@batterygrading.com
W e b: https://batterygrading.com/

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Summary of Contents for Neware MHW Series

  • Page 1  Please keep this user manual safe for future reference.  Be sure to read and understand the safety precautions before using the product. Neware Technology Limited 22C, YHC Tower, No.1 Sheung Yuet Road, Kowloon Bay, HK Email: support@batterygrading.com W e b: https://batterygrading.com/...

  • Page 2: Table Of Contents

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Catalogue Foreword ................................3 Installation section .............................5 Chapter 1 Inspection of Accessories and Spare Parts ................5 Chapter 2 Installation ..........................6 2.1 Installation ..........................6 2.2 Power Supply ........................... 7 Operation ................................9 Chapter 3 Safety Precautions ........................

  • Page 3: Catalogue Foreword

    Constant Temperature Chamber Manual https://batterygrading.com/ Foreword Thank you for choosing products from Neware Tchnology Limited. Our company not only provides high-quality products to your company, but also offers reliable after-sales service. To ensure the personal safety of users and the integrity of the equipment, please thoroughly read this user manual before using this device.
  • Page 4 Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ section encountered during the installation or movement of the device can be found in this manual. Introduce the basic principles of the equipment, explain the operation Operation methods of the equipment, and explain the handling methods when section encountering problems.

  • Page 5: Installation Section

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Installation section MHW/WHW Series constant temperature test chamber Attention  This chapter explains how to install the test chamber.  When it is necessary to relocate the installation, please refer to the content of this chapter.

  • Page 6: Chapter 2 Installation

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Chapter 2 Installation This chapter explains the environmental conditions required for installing equipment, as well as the electricity, water supply, and drainage required for installation. The user guarantees the following conditions. 2.1 Installation Installation site confirmation This section explains the installation site and space requirements.

  • Page 7: Power Supply

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ How to install Warning  It is forbidden to move the test box when there are samples in the box, otherwise the samples may flip or fall.  The test box must be installed horizontally, otherwise it will cause an alarm or unstable humidity control.
  • Page 8 Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Warning When the device is running, the device power supply voltage cannot exceed ± 10% of the rated voltage. If it exceeds this range, the device may alarm. ■ Ground wire Equipment grounding can prevent electric shock and noise caused by malfunction. The equipment is provided with a grounding wire, please prepare the grounding terminal in advance.

  • Page 9: Operation

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ ■ Connecting cables Connect the power supply cable of the device to the mains power supply accordingly. Warning The power cable must be tightened with screws! If the connection is not tight enough, the contact resistance will increase, resulting in excessive heat, sparks or even fire in serious cases.

  • Page 10: Chapter 3 Safety Precautions

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Attention If this is your first time using the device, we recommend that you read this manual in order starting from Chapter 3. Even if you have experience operating the device, please read Chapter 3 "Safety Precautions" carefully.

  • Page 11: Setting The Sample Protection Device

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Waring Do not place corrosive items in the test chamber. Corrosion of stainless steel or silicone rubber by humid water vapor or corrosive gases generated by the sample will shorten the life of the internal components of the equipment, including the housing.

  • Page 12: Chapter 4 Equipment Introduction

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Warning  It is prohibited to place conductive samples in the box that can be easily blown down by the air flow in the box. If such items come into contact with the heater or the inner walls of the box, it will cause electrical leakage.
  • Page 13 Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Temperature ±2.0℃（no loading、temperature stability） Deviation 25℃→60℃ ≤30 min Rising time Cooling time 25℃→0℃ ≤50 min Structure features Thermal Shell materials: High quality cold rolled steel plate,Surface spray and baking paint treatment insulation...

  • Page 14: How It Works

    Temperature controller Independent R&D by Neware module Connecting with Neware battery system Hardware With RS485 port 4.2 How it works Temperature control The equipment uses anti-integral saturation PID to control the temperature. The equipment uses forced air convection to transfer heat to ensure the temperature uniformity of the test space.

  • Page 15: Box Structure

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ 4.3 Box structure Box structure ■ Box Provide location for installing other structures and space for placing test samples. ■ Adjustment channel The cooling capacity generated by the refrigeration system and the heat generated by the heater are transferred to the box space by forced convection.
  • Page 16 Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Box appearance Name Function/Purpose Remark Touch panel For setting electrical operation After opening the door, you can place or Dorr take out samples, etc. Door locks To open or close the door...

  • Page 17: Chapter 5 Operation

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Used for equipment movement or Casters positioning Adjustable shelf Used to place panels (battery panels) rack LED lighter Used to observe test samples in the box Internal circulation For inner box air circulation...

  • Page 18: Temperature Resistance

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Refer to ●When the cable has been introduced into the equipment box, seal the lead-in hole with the rubber plug provided. If the lead-in hole is not sealed properly, outside air will be drawn into the test area, and the equipment will not reach the required temperature level.

  • Page 19: Chapter 6 Maintenance And Care

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ Chapter 6 Maintenance and Care This chapter describes the inspection and maintenance of the test chamber. In order to keep the test chamber in good working condition, periodic inspection and maintenance are necessary. Regular inspection and maintenance not only solve problems in the bud but also keep the test chamber in the best (and therefore safest) working condition.

  • Page 20: Chapter 7 Maintenance

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ need to be checked. If the main contacts are severely burned or have pits, they need to be replaced. ●Power is not allowed to enter from the output end (i.e. reverse supply).

  • Page 21: 可检测到的故障

    Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ 7.1 Detectable faults Danger Be careful of electric shock! Before repairing the circuit, turn off the power supply. The device is equipped with a buzzer, which will sound when a fault is detected.
  • Page 22 Neware Technology Limited Constant Temperature Chamber Manual https://batterygrading.com/ accessories of the equipment and use the equipment safely and skillfully, the necessary operating instructions of the purchased accessories are added to the reference materials of this manual. 2. If the equipment has some special functions, the reference materials will include the schematic diagrams of these special functions in addition to the electrical schematic diagram.

This manual is also suitable for:

Whw seriesMhw-200-110vMhw-200

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