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
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
DC Resistance Tester
ZLD-10
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.5-2008/IEC60851-4; Inspection standard: JB/T4279.2-2008Used to measure conductor with nominal diameter ≥0.01～9.0mm or various round or flat copper and aluminum wires and other metal wires with DC current resistance of 100μΩ～99.99Ω;Combination of intelligent DC conductor resistance measuring meter and DC resistance test fixture with sample straightening function;Test range can be selected according to the resistance value of sample, and after clamping samples current resistance value would be displayed;Both potential fixture and current fixture are made of copper;The application of microcomputer control allows for full-automatic completion of test;LED will intuitively display measurement results;
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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
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).
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Product
Back and Forth Scratching Tester
WGQ-60
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Shanghai Dean Electrical Co., Ltd
Executive standard: NEMA、JIS; Inspection standard: JB/T4279.15-2008Used to detect the scraping resistance of coating and cable insulation layer of flat wires of 0.800～5.600mm (narrow side) and the silk and enamel covered round wires with nominal conductor diameter of 0.100～5.000mm;Application of SCM control allows for fast operation and strong anti-interference capacity;Sample support table allows for parallel rise and fall, maintaining close contact between the entire plane with sample;Scratching needle is vertical to the paint scraping direction and parallel with sample supporting table;When film is scratched and the action current is ≥5mA, painting scraper would automatically stop scraping;LED would automatically display the number of scraping.
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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
In-Line Pinhole Detector
DZK
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Shanghai Dean Electrical Co., Ltd
DZK portable Pin-hole Instrument is designed and produced in accordance with GB/ t4074.5-2008 standard, which can be used for the user of enameled wire to monitor the continuous performance of paint film in the process of production and use. It takes into account the detection function of the traditional high pressure paint film continuity tester and the advantage of being easy to move and replace, which facilitates the user's detection and use of various environments and multiple cables.
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Product
Static Friction Coefficient Tester
JMY-16
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.4-2008; Inspection standard: JB/T4279.16-2008Used to detect static friction coefficient (μs) of enameled round wires with nominal conductor diameter ranging from 0.050mm to 1.600mm;The application of high-end SCM control allows for high sensitivity and excellent repeatability.Four-digit LED would automatically display static friction coefficient (μs) of sample;
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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
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
Phenolphthalein Solution Pinhole Tester
FTS-30
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Shanghai Dean Electrical Co., Ltd
Executive standard: GB/T4074.5-2008/IEC60851-5Used to detect pinhole on the film of enameled wires; it is mainly designed to indicate the position of pinhole by the color of phenolphthalein indicator and visually inspect the number of pinhole;Detection range is not subject to the limitation of wire size and specification;It is an economic and indispensable pinhole detection tool, featuring simple operation, stable, intuitive and reliable data detection.
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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.
