In
mid-December 2018, the reverberation chamber RC-LUF80 of Compliance Direction
was successfully delivered by RuiFeng RF Technology (Shanghai) Co., Ltd.
(referred to as RFT Company). It has the international
leading technology level and the lowest usable frequency is 80MHz. The swing
wall type (breathing wall) is used as mixer, which is the largest breathing
wall type reverberation chamber in the world today. The reverberation room is
equipped with auxiliary equipments such as two-axle four-drive chassis
dynamometer, high-definition back-projector and fresh air system. It meets the
EMC test requirements of various passenger vehicles, small and medium
commercial vehicles, large airborne equipment and large military subsystems.
With the unique oscillating wall stirrer from COMTEST in the Netherlands, the reverberation chamber has a larger uniform test area than conventional mixers. The immunity test of large equipment can be carried out according to the standard IEC61000-4-21 and DO-160G (airborne equipment). The test uniform field area is over 7.0mx6.0mx3.0m.
Performance meets standard requirements:
Vehicle test
Frequency
Range
FU
80MHz~400MHz
≤4.0dB~3.0dB
400MHz~18GHz
≤3.0dB
The reverberation chamber was originally designed to take into account the testing needs of the vehicle:
The reverberation chamber takes into account the needs of the entire vehicle from the door, the sill, the load-bearing ground, etc.
Configuration of Dutch COMTEST original import 3mX3m double open door;
5 tons automatic lifting threshold;
Floor load more than 5 tons;
dynamometer
system |
Two-axis
four-wheel drive |
2
drive shafts for front, rear and 4WD; 4 independent controllable drums |
Meet
the test requirements of all types of passenger cars and small and medium
commercial vehicles |
Maximum
speed |
100km/h |
||
Vehicle
weight tested |
Max
4000kg |
||
wheel
base |
1.9m ~ 3.5m adjustable |
Fresh
air system |
Design |
5
sets of 5 air conditioners and 2 exhaust fans to form a fully open fresh air
system |
Discharge
all kinds of gas produced by DUT in time to ensure laboratory safety |
Emissions |
10000m³/h |
The vehicle test can be completed according to SAEJ551-16 (vehicle immunity) and SAEJ1113-27 (automotive electronics).
Other typical applications:
Radiation Emission Test
Radiation immunity test
Shielding effectiveness test
Autopilot
Various types of wireless testing
Antenna test
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