440VAC 300A Emi Filter For Emc Test
An EMI filter for a power supply normally consists of passive components, including capacitors and inductors, connected together to form LC circuits. The inductor(s) allow DC or low frequency currents to pass through, while blocking the harmful unwanted high frequency currents. The capacitors provide a low impedance path to divert the high frequency noise away from the input of the filter, either back into the power supply, or into the ground connection.
In addition to assisting to meet EMI regulations, the filter also has to meet safety standards. The inductor temperature rise is measured and for mains operation, the minimum electrical spacing between line, neutral and ground are controlled. This reduces the risk of fire and electrical shock. The capacitors are also individually safety certified, depending on their position in the circuit. Special “X” capacitors have to be used across the input terminals and “Y” capacitors from the AC circuit to ground.
Description
General purpose,three phase three line filters,space-saving design |
Rated current from 5A to 200A |
Excellent interference suppression performance for CM and DM |
High quality components ensure the safety and reliability of filter |
Chassis mounting with various connection: fast on/screw/wire terminal |
Custom design acceptable |
Specification:
Product Name | Three Phase EMI Filter |
Model | PE3300-8-06 |
Rated Voltage | 250/440/480VAC |
Rated Current | 5A~1200A |
Operating Frequency | 50/60Hz |
Temperature range | HPF 25/085/21 |
Test Voltage(1 min) | Line to Ground :1450VAC |
Line to Line :2700VDC
|
Typical Application
General purpose three phase filtering |
Three-phase motor drives |
Inverters and converters |
UPS and SMPS |
Industrial automation equipment |
· General purpose,three phase four line Power Filter
· Excellent interference suppression performance for CM and DM
· High quality components,high performance/cost
· Chassis mounting with various connection:fast on/bolt/wire terminals
· Made to order acceptable
Typical Application
· General Purpose Three Phase Four Line Filtering
· High power office equipment
· Installations comprising automation equipment
· Mainframe computer systems and further three-phase + neutral electricity supply
· UPS
We are a professional and famous EMI filter manufacturer. Our technical team has more than 10 years’ experience in designing EMI filter. We know UL VDE CSA CE CQC etc safety standard very well. Our technical service team learn many kinds of test standard such as industrial application (IEC61800-3 for frequency inverter drive EN12015 for elevator EN55011 for ISM device etc) and military application (GJB151A GJB152A etc).We can solve EMI problem quickly effectively and low-costly.