Shanghai Dean Electrical Co., Ltd
Dean Group, based in Shanghai, with an international vision, has been deeply engaged in the electrical industry for more than 20 years. Dean Group innovates constantly, values R&D, and continuously provides professional services for the global electrical industry, mainly in instruments, electrical insulation materials and testing services. In recent years, Dean Group, as an integrated service provider of new energy vehicles, has actively participated in the formulation of new energy vehicle motor standards, providing one-stop service of professional insulation materials, advanced testing instruments and professional third-party laboratory services for the new energy vehicle industry.
- +86-21-58387288
- +86-21-58387266
- info@dean.com.cn
- Area A, No. 3518 Yunshui Road
Pudong New Area
Shanghai,
China
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Product
Stator Testing System for EV Motor
EVT531
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Shanghai Dean Electrical Co., Ltd
To meet the standard test projects requirement of the international companiesTo control and analysis the programs will reduce the human careless and misjudgmentEasy to edit environment and easy to learnIt can test multiple sets of DUTs simultaneouslyWhen there are several DUTs are tested, it could identify the undesirable sets individuallyThe Impulse/Surge with waveform comparison is a non-destructive analysisPolarity testMaximum saved files will be up to 100 setsIt provides the password functionSpeeding test could save time and improve efficiencyChinese and English pages can be arbitrarily switched
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Product
Jerking Tester
JLD-10
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.3-2008/IEC60851-3; Inspection standard:JB/T4279.5-2008Used to measure the film adhesion property of enameled round wires with nominal conductor diameter of 1.000mm and below;Built-in small ultra-quiet air compressor would provide power supply and automatic constant pressure;Samples, while being jerked, would not move and slip out;
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Product
Enameled Wire Portable Pinhole Tester
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Shanghai Dean Electrical Co., Ltd
DZK high and low voltage (portable) pinhole detector is designed and produced in accordance with GB/T4074.5-2008 standard, and can be used by users to monitor the continuous performance of the paint film of the product in real time during production and use. . It takes into account the detection function of the traditional high-voltage paint film continuity tester, and the advantages of being easy to move and replace the use position (the whole machine weight is less than 5KG and can be equipped with lithium batteries), which is convenient for users to detect multiple environments and multiple cables. use.
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Product
High & Low Temperature Impact System for ATF Cooling Motor
EVTP-30
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Shanghai Dean Electrical Co., Ltd
This test system provides the most direct life evaluation of ATF cooling based EV motor by simulating the temperature impact from ultimate self- heating of the motor and severe cold condition from environment.
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Product
Solderability Tester
ZHX-35
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.4-2008/IEC60851-4; Inspection standard: JB/T4279.14-2008Used to detect the self-solderability of enameled round wires and wire harness;Set variable temperature range and automatically maintain constant temperature;Under mechanical driven, samples would be withdrawn by the action of automatic insertion and lateral movement, free from vibration and noise;
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Product
Breakdown Voltage Tester
ZDS-50B
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.5-2008/IEC60851-4; Inspection standard: JB/T4279.11-2008Used to test the breakdown voltage performance under room temperature of enameled round and flat wires with nominal conductor diameter of 0.018mm and above;Three voltage rise speeds are available: 20V/s, 100V/s and 500V/s, with error being ±5%;Three test methods can be adopted: round bar method, twist pair method and ball method;Clamp a group of test samples (5 for each) once, available to complete breakdown or withstand voltage test for any of sample one by one or individually; breakdown voltage and withstand voltage time would be automatically saved for future enquiry; all operations would be automatically completed;Capable of conducting high temperature breakdown voltage test in combination with RDS-50 thermal-state voltage tester;LED would automatically display test results and automatically return;During sample breakdown, breakdown voltage indication value would be automatically locked, free from flashing, and the test result is distinct and relatively clear;Equipped with test fixture for round rod method and twist pair method as well as the test weight for round rod method;Equipped with ball method test device (steel balls are prepared by user);Test door is provided with safety interlocking device, compliant with relevant regulations on high voltage testing equipment.
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Product
Continuity of Insulation Tester (Low Voltage Method)
DYQ-005
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.5-2008/IEC60851-5;Inspection standard: JB/T4279.12-2008Used to test the film continuity (namely the pinhole number of enamelled wire sample per unit length) of enameled round wires with nominal conductor diameter of0.050mmand below;The application of advanced SCM control allows for faster operation and stronger anti-interference capacity.
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Product
Elongation Tester
SC-5
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.3-2008/IEC60851-3; Inspection standard: JB/T4279.3-2008Used to test elongation (ductility) of copper wires covered with φ0.100-3.0 mmenamel, silk or other insulation materials and other metal wires with tensile strength ≤2000N;Application of SCM control allows for fast operation and strong anti-interference capacity;Preset elongation of samples with two-digit toggle switch and, when the preset value is reached during test, motor and counter would automatically stop action and display results;The instrument is capable of measuring elongation while also the tensile force and holding the maximum tensile force value during stretching;Clamps are designed according to characteristics of various wires to prevent samples from breaking at clamp jaws, easy to load samples and, after samples are compressed, enamel can be automatically broken;While sample is broken, movable clamp would automatically stop moving, with error between displayed and actual elongation value less than 1%;
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Product
Intelligent and Unidirectional Scrape Tester
ZDG-25
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.3-2008/IEC60851-3Inspection standard: JB/T4279.9-2008Meet GB/T6109-2008 standard requirementsUsed to test the film scrap resistance of enamelled round wires with nominal conductor diameter above0.250mm;Application of SCM control,enter the weight value, operation will be completed automatically: put down the scraping rod, stop while film scratch, calculate and show the scraping force, raise the scraping rod, return to zero, sample rotates 120°and repeat the same operation, calculate and show the scraping force of three times and average scraping force.When film is scratched, film scraper would automatically stop scraping, with exposed conductor of sample<3mmWith the advantages of high sensitivity, good repeatability, stable and reliable characteristics.
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Product
Continuity of Insulation Tester (High Voltage Method)
ZGQ-16B
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.5-2008/IEC60851-5;Inspection standard: JB/T4279.13-2008Meet GB/T6109-2008 standard requirementsUsed to test the Insulation continuity (namely the pinhole number of enameled wire sample per unit length) of enameled round wires with nominal conductor diameter ranging from0.05mmto1.60mm;8 level test voltages can be selected by pressing button: 350V, 500V, 750V, 1000V, 1500V, 2000V, 2500V and 3000V;Test length ranging 0~99m;Application of SCM control.Automatically complete test process, display wire testing length and pinhole number;Brushless driving motor, guide pulley and take up pulley are equipotent.The electrode insulation to ground, using high resistance material of non-hygroscopic, no leakage, no tracking, easy to clean, Insulation thickness can ensure long-term 3000V voltage effect.Circuit board is subject to anti-static and moistureproof and long-time aging treatment, has more stable quality and higher durability;
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Product
Peeling Tester
BN-3
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.3-2008/IEC60851-3;Inspection standard: JB/T4279.6-2008Used to measure the film adhesion property of enameled round wires with nominal conductor diameter of 1.0mm and below;High-end SCM control is used;Set arbitrarily the number of twist;LED would automatically display the number of twists;Twist counter performs accurate and reliable counting;High-strength steel scraper would complete sample scarping at once, easy to operate and use.
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Product
Corona Resistant Tester of Enamelled Wire
DPT-1000S
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Shanghai Dean Electrical Co., Ltd
·The tester is comply with the requirements of standards GB/T 1707-2008, GB/T 24122-2009, GB14711-2013, meet the requirement of standard JB/T 10930-2010;·Multiple samples can be tested at same time;·Used for testing the feature of high frequency pulse resistance (performance of Corona-resistance).












