The high-definition Hydrogel Screen Protector is made of TPU (polyurethane) material, which has high self-healing performance and anti-scratch performance. It is suitable for cutting with a Screen Protector Cutting Machine, but you need to pay attention to the angle of the blade when cutting to avoid cracking the Screen Protector. HD Screen Protector, High-Definition Screen Protector, HD Hydrogel Film, HD Clear Screen Protector, Hydrogel Film,HD Hydrogel Screen Protector Shenzhen Jianjiantong Technology Co., Ltd. , https://www.jjtscreenprotector.com
 XH-20 Model Low Voltage Waterproof Indoor Distribution Board Switch Box
2. Product Description:
   AC380V or AC660V Low Voltage Electricity Distribution Cabinet is applied in power station and industrial and mining enterprises. It is used as power distribution in the three-phase four-wire or three-phase five-wire system of alternative voltage 500V and below. AC380V or AC660V Low Voltage Electricity Distribution Cabinet is installed against the wall of indoor and is checked before the screen. The out cover is made by steel plate bended and can be used as switching power. Users can choose different model and current grade breaker according to users' demand, so it can meet various users' demand.Â
3. Model explanation:
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4. Performance features:
  (1) The main electrical parameters completely conform to regulations of IEC60439-1:1992 and GB7251.1-1997.Â
  (2) The auxiliary circuit has local, remote, automatic control and local, remote control converted functions. Contactor can be maintained by DC.
  (3) There is protection selectable of instaneous releasing and thermal magnetic releasing for electricity received main switch.Â
  (4) Infeed circuit main switch has instaneous releasing and thermal magnetic releasing protection, which can add electricity leakage protection when required by users.
  (5) Control circuit of electromotor has short-circuit instant, over load, undervoltage release and breaking phase protection.Â
  (6) Circuit of electricity received install ampere meter and voltmeter.
5. Main application:
   AC380V or AC660V  Low Voltage Electricity Distribution Cabinet is applied in industrial and mining enterprises of textile, metallurgy, chemical industry, mine, mechanical and so on. It is used in low voltage electricity distribution system of alternative current frequency 50Hz, rated voltage 380V or 660V,and three phase three wire, three phase four wire, three phase five wire of rated current up to 630A. It can be used as power and illumination distribution. Also it can be used as part control in low voltage control system at the same time.
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6. Technology parameters:
Technology Parameters
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Item
Unit
Parameters
Rated Working Voltage
V
AC360,AC660
Rated Frequency
Hz
50/60
Rated Current
Horizontal bus line
A
≤4000
Vertical bus line
A
≤1600
Rated short-time tolerant current(1s)
kA
50
Rated peak tolerant current
kA
105
Dielectric Strength
V/1min
2500
Rated Insulation Voltage
V
660
Out shell protection level
Â
IP30/IP40
Shape dimension(Width×Length×Thickness)
mm
600(800,1000)×600(800,1000)×2200
7. Pictures as below:Â
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Compared with other Screen Protectors, Hydrogel Screen Protectors have the following advantages:
1. HD Clear: The Hydrogel Screen Protector has an ultra-thin thickness of 0.14mm and high transparency. It will not affect the display effect of the mobile phone screen, and users can enjoy a clearer display effect.
2. Self-healing: The Hydrogel Screen Protector can automatically repair minor scratches or damage when encountering minor scratches, abrasions, etc., so that the screen remains perfect. Therefore, the lifespan of the screen protector can be extended.
3. Full coverage: The Hydrogel Screen Protector uses a high-permeability adhesive with strong adhesion. The flexible hydrogel film tightly fits the entire device screen without warping the surface, providing maximum protection for your screen
4. Sensitive touch and anti-fingerprint: The ultra-thin material provides a sensitive touch, which significantly improves the touch sensitivity when playing games. Built-in oleophobic and anti-fingerprint coating protects your screen from fingerprints and oil stains and is easy to clean.
HD Hydrogel Screen Protector is a powerful Screen Protector with perfect protection and repair effects, and also has the advantages of high transparency and no bubbles, which is an ideal choice for protecting your screen.
Model NO.: Low Voltage Electricity Distribution Cabinet
Application Range: High-rise Buildings
Shell Material: Stainless Steel
Shell Protection Grade: IP56
Brand: Shenrong Electric
Trademark: SHENRONG ELECTRIC
Transport Package: Normal Exporting Package
Specification: AC360V or AC660V Distribution Cabinet
Origin: China
HS Code: 8537109090
1. Product Name:July 20, 2023