سرویس
طرح ها و رنگ های سفارشی
طرح ها و رنگ های سفارشی موجود است. OEM ها نیز مورد استقبال قرار می گیرند.
پشتیبانی استثنایی
از راه حل های منحصر به فرد و منحصر به فرد برای مشتریان خود پشتیبانی کنید.
خدمات 24 ساعته
کادری مجرب و ماهر به صورت 24 ساعته در خدمت شما هستند.
تخفیف های لذت بخش
ما تخفیف های مطلوبی را به فروشندگان و مشتریان عادی ارائه می دهیم.
درباره ما
به عنوان یک تامین کننده لباس محافظ شخصی حرفه ای و تامین کننده PPE، شرکت ایمنی شانگهای C&G، با مسئولیت محدود، نور قوس الکتریکی، آتش نشانی، بازدارنده شعله، لباس های نظامی، آلومینیومی و فلزی و غیره را ارائه می دهد.
ما با همکاری با تامین کنندگان معتبر الیاف و پارچه، تلاش های بی خودانه ای برای پاسخگویی به خواسته های مختلف و نیازهای حیاتی مشتریان خود انجام می دهیم. بر اساس فناوری Dupont® Protera®، Nomex®، Aramid و سایر مواد با فناوری پیشرفته، ما در پردازش پارچه، طراحی پوشاک، بازاریابی و فروش تخصص داریم.
با طیف گسترده ای از محصولات حفاظتی، ما یک فروشگاه یک مرحله ای برای لباس ها و تجهیزات محافظ شخصی با کارایی بالا و با کیفیت بالا برای صنایع برق، آتش نشانی، نفت و گاز، نظامی، جوشکاری، متالورژی و سایر صنایع ارائه می دهیم.
محصولات ما
Testing Gloves Against High Voltages - HSI Magazine
Jul 1, 2012 ... Whether the resistance should be high or low is clearly dependent on why and .... no performance requirements for leakage current, just that the glove ... current safety trip so if 'flashover' e.g. insulation breakdown occurs, the...
What Makes Electrical Insulation Go Bad, or Cause Insulation ...
As pin holes or cracks develop, moisture and foreign matter penetrate the surfaces of the insulation, providing a low resistance path for leakage current.
eLCOSH : Electrical Safety: Safety & Health for Electrical Trades ...
Wires with bad insulation can give you a shock. ... An electrical hazard exists when the wire is too small a gauge for the current it will carry. ... Due to such incidents, all linemen now wear special rubber gloves that protect them up to 34,500 volts. ... If there is no safe path to ground for fault currents, exposed metal parts in...
Electrical Glove Inspection and Classification - Quick Tip #262 ...
Rubber insulating gloves – Classified by the level of voltage and protection they provide. ... where the levels of ozone are high due to pollution, ozone resistance is critical. ... either manually or with a powered inflator, and then checked for leakage. ... Q: Would retesting be needed if I don't use the electrical safety gloves very...
Guide to Electrical Safety Testing - Electrical Safety Testers, Hipot ...
30 to 150 milliamps. Extremely painful, respiratory arrest, ventricular fibrillation, death possible ... Electrical products can be classified according to insulation type ... 2 inches. This image contains high voltage gloves, .... Under normal circumstances this leakage current isn't large enough to be perceived by the human body.
Insulation resistance testing - Fluke
A steady conductive leakage current flow is reached ... 2 Fluke Corporation Insulation resistance testing. Work safely ... and insulation gloves. • Remove ... high. When testing low- voltage systems; too much voltage can overstress or damage...
Guide to Electrical Safety Testing.indd - Associated Research
Electrical products can be classified according to insulation type. Class I Products ... Extremely painful, respiratory arrest, ventricular fibrillation, death possible. 10 amps ... This image contains high voltage gloves, safety glasses, a hard .... Under normal circumstances this leakage current isn't large enough to be perceived.
The Dielectric Voltage Withstand Test - UL Library
The test involves placing an extra-high voltage across the insulation barrier of the device for one ... very small, so the overall leakage current of such devices is...
Electrical Safety - OSHA
Path of current through the body; Amount of current flowing through the body (amps) ... Any covering is generally a weather protection, not insulation. ... Grounding creates a low-resistance path from a tool to the earth to disperse unwanted current. ... Automatically opens circuit if excess current from overload or ground-fault is...
Glove Selection Guidance - Safety Office - University of Cambridge
o the glove material is too thick o the glove .... The thicker the glove material the greater the resistance to chemicals, mechanical .... water whilst examining for air bubbles emanating from any leaks. ... Conversely gloves that are too large are ... Using an 'open weave' thermally insulating glove could result in a severe cold.
Testing Cables with High Voltage - Cirris Systems
Which Cirris testers are capable of high voltage testing? ... Overcurrent; Had Leakage; Dielectric Failure ... If too much current flows the points are not well isolated and they fail the test. ... The Insulation Resistance test is typically done on every cable tested and usually done at 300 to 500 Vdc with ... Wear insulating gloves.
Arc Flash Forum • View topic - PPE for plugging in/unplugging 480 ...
(3) cotton gloves are sometimes used instead of the interior and exterior gloves ... the rubber insulating gloves, even though we have a glove inflator kit. .... producer in the U.S. They have quite literally huge fields full of reefer trucks. .... Technically the leakage current should be below a certain amount but in...
Electricity at work: Safe working practices HSG85 - HSE
Some images and illustrations may not be owned by the Crown so cannot be .... high voltage: a voltage in excess of 1000 V ac or 1500 V dc. Voltages below ... 6 Arcing, overheating and, in some cases, electrical leakage currents can cause ..... risk of contact with live parts or earth, eg insulating gloves, insulating matting.
Real Life High Voltage Accident Cases Teaching Electrical Safety
Apr 28, 2012 ... Keywords: High voltages; Real-life accident analysis; High voltage ... It should be noted that the insulating properties of air are ... circuit (An electronic sub-circuit used to regulate very high voltage and current changes in a circuit) [20, 30]. ... slightly different for each capacitor, then a residual voltage resides...
Conduction of Electrical Current to and Through the Human Body: A ...
Oct 12, 2009 ... Topics related to high-voltage burns include ground faults, ground ... Very small amounts of electric current result in major physiological .... High voltage breaks down electrical insulators, including paint, skin, and most shoes and gloves. ... directly or through a conductor, it is referred to as a ground fault.
Electrical safety for diy electronic circuits - Electronics information ...
This is where an electrical current flows through the body which can result in ... too much debate over one vs. the other both AC and DC at high voltages can ... These transformers will usually be double-insulated and have no high-voltage parts .... RCCBs (Residual Current Circuit Breakers) or ELCBs (Earth Leakage Circuit...
Electro-Surgery
High current density at the narrowing of an electrical conductor creates heat ... too quickly to affect the neuro-muscular system. .... Glove burn (“Bovie-bite”) ... Carbonisation causes higher leakage current due to increased resistance. ○ Quality of ... Thermal injury caused by Insulation Failure of electro-surgical instrument.
The RCD Handbook - Beama
BEAMA is the long established and respected trade association for the ... Residual Current Devices (RCDs) are electrical devices which afford a very high ... of electricity can occur when the cable insulation in a circuit is faulty or damaged. .... of electric current) of that person, including clothing/gloves/footwear etc., and on...
Managing Electrical Risks at the Workplace - ACT Legislation
Jun 17, 2015 ... requirements for residual current devices in certain high-risk environments ... ensure, so far as is reasonably practicable, that electrical equipment and ..... PPE includes protective eyewear, insulated gloves, hard hats, aprons...
CTVS - EPCOS
Low leakage current < 0.1 µA ... Maximum DC leakage current ..... If the solder meniscus is too high, i.e. the solder quantity is too large, the vise .... Insulation resistance .... Do not touch CTVS with your bare hands - gloves are recommended.
A practical guide to earth resistance testing - Weschler Instruments
APPENDIX IV. Measurement of the Resistance of Large Earth-Electrode Systems: Intersect- .... 7 Example of an electrical circuit with too high an earth resistance ...... 18. 8 Typical .... taking into account the fault current available and expected step-and- ..... Limits voltage to which the system-to-ground insulation is subjected,.
Electrical exposure risk associated with hands-on defibrillation ...
The investigators determined that the average amount of current leaking through a .... occurs when the energy through the rescuer from this current is too high. ..... gloves provide adequate electrical insulation for safe hands-on defibrillation?
Electrical Safety - California Department of Industrial Relations
(including insulating gloves and eye protection) has been ... breakers are so high (15 to 30 amperes for ... conductor takes the fault current safely to the ground.
AC 150/5340-26B, Maintenance of Airport Visual Aid Facilities, 30 ...
6.7 USING CABLE FAULT LOCATING EQUIPMENT TO LOCATE GROUND FAULTS. ... Airport lighting circuits, by their nature, are very dangerous. ... As long as a current flow can be maintained, even if it is through you, the regulator will ... If this is not practical, wear appropriate insulating gloves with leather gauntlets during...
Case study on electrical conductivity in wood poles - DiVA portal
determine if power line wood poles can conduct current and if so, whether this ... Several studies have been done in Australia on leakage currents in wood .... climbing the pole will as a consequence of this be present for times long over 2 s. .... the use of insulating gloves and shoes the current through the body could be.
DT-6605 v090606.cdr - Official Electronic
The high voltage insulation resistance tester is a handheld instrument ... voltage, resistance, Continuity test/ insulation resistance measurement. ..... Be sure to put on a pair of insulated gloves for high voltage. .... (very high insulation Fail ... When measuring a cable, leakage current flowing on the surface of cable jacket and...
38Hybrid Drive System Operation and Repair - Goodheart-Willcox
drive train is the extremely high voltage and current stored and generated by the electric ... Power cables—large insulated conductors that elec- trically connect the ...... With the glove filled with air, check for air leakage and flaws. If the glove...
AST Guidelines for Electrosurgery Unit (ESU) - Association of ...
pad so as to reduce the “startle” effect of the patient. 33. 9. PREs should be ... placed on it and large enough that the edges of the ESU do not hang over the sides. 3. .... current leakage and overheating of the insulation due to current accumulation .... in the glove and causing the surgeon to sustain a burn. 33. Therefore, the...
Electrical Safety Manual - Dr. YS Parmar University of Horticulture ...
laboratory electrical devices have high voltage requirements carrying even more risk. ... Always make sure that the earth wire is longer than the other two so that if .... RCD (Residual Current Device)/ RCCB (Residual Current Circuit Breaker), ... dry, if possible, wear nonconductive gloves and shoes with insulated soles. 7.
Electrical Safety - Webydo
Other: Material. 1. Portable Ground Fault Interrupter ... larger wires allow more current to flow at a given voltage. Wire ... flammability shirts and insulating gloves will be worn .... By grounding a tool or electrical system, a low resistance path to.
The Safe Use of Electricity in the Home - ESB Networks
Electricity is so much part of modern living that we can often take it for granted. It is a powerful and ... Residual Current Device – RCD ... simply gripping the coloured insulated wires. ... Portable electric heaters are very popular and are available in a wide range of models and ..... rubber gloves will also give added protection.
Electrical System - Cafe Electric
Rubber Insulating Gloves Testing. .... Electrical Leakage Detection . ..... When the temperature sensor reads extremely high ambient temperatures [120°F (49°C) or higher] ... If the battery pack voltage drops below 55V, current to the motor will...
High Voltage Printed Circuit Design & Manufacturing Notebook
therefore creating a passage of current through the insulation system. ..... leakage from increased resistance will also increase, possible to too high of a level. ..... All printed circuit boards must be carefully handled with white cotton gloves. The.
What to do if there is an Electrical Accident - Elektrilevi
Remember that a victim remains electrically live as long as they are ... (over 35 kV) switch off automatically if there is a fault, but the fuses of medium voltage networks (1–35 kV) do not switch off if the line is earthed, and so it remains live. ... and rescue personnel use dielectric boots, dielectric gloves and an insulation rod.
SOLVED: How dangerous is it to work on a CRT display? - eMac - iFixit
I've heard that taking apart a CRT can be dangerous, so before I go .... The higher the voltage, the larger the current that will flow through ... As extra, wear rubber gloves. ... Do not try to measure this voltage with a standard multi-meter; you have to have a special hi-voltage probe, which is long and insulated...
HT-5000P - Compliance West USA
(In dielectric tests of some larger electric motors, leakage currents of as ... equipment may be too high to allow the AC dielectric withstand test to be used. ... If the red Hipot Fail LED lights, a problem has been found with the insulation system ..... gloves. If the PWB becomes contaminated, refer to the cleaning procedures...
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