The space from any charged (metal) components to the earthing(grade)or test
Grade and creepage distance :over 5mm
Leak Current: every ballast less 0.7Ma
Load capacity:Max. 120Pf
Vibration Resistance:10-500Hz,5G 12mins/period,72 mins for X,Y,Z axis each
EOL prorection for luminaire
Short circuit protection
Over temperature protection
1.In the case of a three-phase power supply,do not disconnect the neutral wire; otherwise the circuit may be damaged.
2.Ballast could withstand the 3 times voltage drop (over 10ms,then should turn off and restart the power supply, to reset the ballast.
3.To achieve the appropriate electromagnetic compatibililty, the internel circuit of lighting devices should be short circuit as far as possible; the power line should not in flat with the line of luminaires.
4.Overheating fixtures automatically start, the fixture could be used 20mins at most.
5.Could not operate 24 hours all day.
Packaging & Shipping
1.Payment terms:T/T, 30% deposit, 70% before shippment
2.Packaging details: Standard export packing, or according to your requirements
3.Transportation: By Express( DHL/UPS/TNT/Fedex ),air or sea.Freight paid by buyer
4.Delivery time: 7-15 working days after receiving the deposit (Based on order quantity)
BERSN has trained a batch of rapid response,skilled after-sale service team, and successfully provided on-site and remote service support for clients from exceed 35 countries and areas.
Q1. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than
Q2.Do you have any MOQ limit for order?
A: Low MOQ, 1pc for sample checking is available
Q3. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q4.Is it OK to print my logo on product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q5: Do you offer guarantee for the products?
A: Yes, we offer 3 years warranty to electronic ballast