Conform to the scope: ICAO annex 14 FAA AC150/5345-10E MH/T6010-1999 |
Specification: HQH (four main A prepare), HQH - A (SanZhu A prepare), HQH - B (two main A prepare) |
Design features: |
1. Adopts high voltage switch mode, direct disconnect fault adjustable phosgene, achieve fault isolation; |
2. It can be adopted with programmable logic controller (PLC) as control unit, high reliability; |
3. Executive parts adopt ceramic vacuum relay, realize the Lord for dimmer of interlocking protection, high voltage; |
4. High performance power module, to ensure the long term operation system; |
5. Has manual, automatic work mode, user-friendly, |
6. Real-time tracking advocate tone light apparatus light level, spare dimmer input and the original dimmer light level consistent; |
7. Switching time is short, and meet the high grade airport lighting system continuous operation needs; |
8. Good compatibility system, and each long home dimmer connection; |
9. Has the standard communication interface, which can be easily access navigational lights of the computer monitoring and control system. |
Technical performance: |
A.Rated voltage:220VAC ± 15%,50HZ |
B.Rated switching voltage: 5000VACz |
C.Rated working current: 6.6A |
D.Cut over the way: manual, automatic |
E.Switching time: ≤0.05s |
F.Communication interface: RS485interface |
G.Communication rate: 38400bps |
H.The environment temperature: 0℃~55℃ |
I.Relative humidity: 5%~95% |
J.altitude :0~3500m |
Physical size :650mm×700mm×1600mm weight :200Kg |
Application: |
HQH type dimmer than a Lord for switching equipment and HCR type dimmer supporting the use, in any a dimmer when a fault happens in rapid automatically switch to spare |
Dimmer, in order to ensure the normal operation of lighting circuit. |

Dimmer than the Lord - for switching device