SXV40K550C Varistors Module, 910V Varistor Voltage, 40kA Peak Current
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SXV40K550C is a varistors module for genset rectifier protection applications. It is also identified with MMY40K550 and LS40K550QPK2, and is specified with 910V varistor voltage, 40kA maximum peak current capacity, and 550V AC / 745V DC maximum continuous operating voltage ratings.
| Product ID / MPN | SXV40K550C |
| Secondary ID | MMY40K550 / LS40K550QPK2 |
| Category | Varistors Module for Genset Rectifier |
| Varistor Voltage | 910V ±10% at 1mA |
| Leakage Current | <20 µA |
| Limiting Voltage | 1500V |
| Maximum Peak Current Capacity | 40kA, 8/20 µs waveform |
| Maximum Continuous Operating Voltage | 550V AC; 745V DC |
| Built-In Capacitance | 100 nF ±10%, >1000V DC |
| Test / Surge Condition | 8/20 µs inrush current applied twice in the same direction at 5-minute intervals; current value with voltage change rate <10% |
This SXV40K550C varistors module is typically used for genset rectifier protection, surge suppression, rectifier assemblies, generator control systems, and maintenance replacement applications requiring 550V AC / 745V DC continuous operating voltage capability.
Apexon Supply provides B2B sourcing and replacement support for varistors modules using verified product identifiers, voltage ratings, leakage current, peak current capacity, and capacitance values for procurement review and technical alignment.
Send the MPN, secondary ID, required quantity, and application requirements to request a B2B quote and confirm sourcing options for this varistors module.
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