Wac Lighting Transformer

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FAQ

Where should fire emergency lights be installed?
Four. A public room with an area of more than 300m2 underground, semi underground, basement or semi basement
What's the price of the fire emergency lamp?
if the disk is attached to the top of the price range at 80-140 yuan, according to the specifications
What are the fire emergency lights? Is this a new type of double head lamp?
This double fire emergency lights, such as Aluminum Alloy of electrical double emergency lights
What's the function of the four wire system for emergency lighting?
The emergency power supply can not switch the switch directly to the front of the load just like the common electric appliance
What is the national emergency time for fire emergency lights?
Code for fire protection design of tall buildings GB 50045-95 (2005 Edition) 9.2.6 emergency lighting and emergency evacuation signs, can be used as standby power supply and battery, continuous power supply time should not be less than 20min; the height of more than 1OOm of the high-rise building continuous power supply time should not be less than 30min]
What are the mounting distances of emergency lights, not the evacuation lights?
nstallation, to maintain a continuous visual effect is appropriate. Standard only provides emergency lighting should be installed where the illumination provided
Why does the emergency light appear when the power supply is normal?
When the mains power supply, the external power supply by D9 make the D7 reverse cut-off, Q5 can not be connected, keys K and G can not control the light Ll, L2 on and off.
[emergency lights] emergency lights and ordinary lights what is the difference?
With the built-in power independent control type emergency lamp compared to centralized power centralized control type emergency lamp is convenient for centralized management