The rectifier bridge converts the More approvals and certifications are available. Contact the AC input to DC current to supply Rectifier local Danfoss partner. Frequency converters of enclosure inverter power. size T7 (525–690 V) are UL certified for only 525–600 V. •...
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• Check for loose or missing wiring. • Incorrect airflow clearance above and below the Contact the Danfoss supplier or Danfoss service if frequency converter. necessary. Note the code number for further trouble- • Blocked airflow around the frequency converter.
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5126 Option in slot C1: Hardware incompatible with ALARM 50, AMA calibration failed control board hardware. Contact the Danfoss supplier or Danfoss Service. 5376–6231 Out of memory. ALARM 51, AMA check U and I The settings for motor voltage, motor current, and motor Table 7.4 Code Numbers for Internal Faults...
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Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.
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