Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.
What do the numbers on the back of the helmet mean
We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.
Professional team work and production line which can make nice quality in short time..
The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems
Some manufacturers have looked upon ,safety testing, as an extraneous set of procedures that must be performed to satisfy some ,safety, agency standard. Although ,testing, for product ,safety, is a primary concern, electrical ,safety testing, can yield valuable information about product design and integrity.
Partial Discharge can happen at any point in the ,insulation, system, where the electric field strength exceeds the breakdown strength of that portion of the ,insulating, material. Partial Discharge can occur across the surface ,of insulating, material (mainly due to contaminants or irregularities), within gas bubbles in liquid ,insulation,, in voids within solid ,insulation, or around an electrode in ...
The world leader in the manufacturing of personal protective equipment and live line ,tools, to protect electrical workers from the hazards of their job. Salisbury offers the complete solution with ,insulating, rubber gloves, blankets, line hose, temporary grounding equipment, voltage detectors, clamp sticks, distribution dead-end insulators, plastic cover-up and dielectric boots.
To effectively reduce the risks of head injury,an appropriate type of ,safety helmets, should be provided.The ,safety helmet, selected should satisfy certain performance requirements including shock absorption, resistance to penetration; and be adjustable to fit and make comfortable to the user. certainly, the ,safety helmet, can never be effective unless it is properly worn for the purpose.
the ,insulation, condition from values that are only relative. The Megger ,insulation, tester is a small, portable instrument that gives you a direct reading ,of insulation, resistance in ohms or megohms. For good ,insulation,, the resistance usually reads in the megohm range. The Megger ,insulation, tester is essentially a high-range resistance meter
Engineering ,Safety Helmet, Injection Mould. The ,helmet, products are divided into two categories according to the general operation type (Y type) ,helmet, and the special operation type (T type) ,helmet,. Among them, the T category is divided into five categories: Class T1 is suitable for workplaces with fire sources; T2 is suitable for...
26/3/2020, · This detailed electrical condition ,report, template contains 39 essential questions for a thorough electrical installation inspection such as checking of cables, wiring system, conductors, circuits, ,insulation, live parts, etc. Use iAuditor to capture photo defects of equipment through multimedia ,tools, and assign actions to authorized personnel for repair or replacement.
Foreign material remains in place when the ,insulating, material is folded and stretches with the ,insulating, material surrounding it Note to paragraph (a): Rubber ,insulating, equipment meeting the following national consensus standards is deemed to be in compliance with the performance requirements of paragraph (a) of this section: American Society for ,Testing, and Materials (ASTM) D120-09 ...
DIELECTRIC STRENGTH ,TEST, . The Dielectric Strength ,Test, is the third ,test, required by the electrical ,safety testing, standards.. The Dielectric Strength ,Test, consists in measuring the current leak of a device under ,test,, while phase and neutral are short circuited together. The measure result of a Dielectric Strength ,Test, is a current value, which has to be lower than the indicated limit from ...
Insulation, Resistance ,Testing, Purpose: ,Insulation, resistance ,testing, is a non-destructive ,test, procedure. The ,test, measures the ,insu-lation, resistance between the phases and/or between phase and ground. It is commonly used in the industry for acceptance ,testing, prior to energizing the cable and for maintenance ,testing, programs.