EMI filter power purifier CW7N-20/30/40/50/60/70/75A-R 380VAC 3-phase AC power supply filter Anti-interference
SPECIFICATIONS
Brand Name: NONE
High-concerned chemical: none
Origin: Mainland China
Product Precautions
Please read these precautions before installing the filter!!
①. The metal casing of the filter must ensure good contact with the conductive surface or metal surface of the chassis, and the grounding wire must be properly connected.
②. The input and output lines of the filter must be kept apart and must not run in parallel to avoid a reduction in the filter's performance.
③. It is best to use twisted-pair cables for the connection lines of the filter, as they can effectively eliminate some high-frequency interference signals.
④. The installation position of the filter should be selected at the power inlet to shorten the length of the input line inside the chassis and reduce radiation
Interference.
③. The use of filters mainly takes into account their insertion loss. The curves (parameters) provided by manufacturers are generally within the standard range
The test result is 50Ω, but the actual application equipment is generally not 50Ω, and there will be some offset in insertion loss.
⑥. The second point to note when using a filter is the working voltage, working current, withstand voltage value, leakage current, and special industries
The requirements must be clearly stated when placing an order to avoid affecting the use.


















- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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