• Reduce harmonics on the AC More approvals and certifications are available. Contact the input. local Danfoss partner. Frequency converters of enclosure • type T7 (525–690 V) are UL certified for only 525–600 V. Stores the DC power. •...
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Check for loose or missing wiring. 2064–2072 H081x: option in slot x has restarted. Contact the Danfoss supplier or Danfoss service if 2080–2088 H082x: option in slot x has issued a power-up wait. necessary. Note the code number for further trouble- 2096–2104 H983x: option in slot x has issued a legal power-up...
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Table 7.4 Code Numbers for Internal Faults ALARM 50, AMA calibration failed ALARM 39, Heat sink sensor Contact the Danfoss supplier or Danfoss Service. No feedback from the heatsink temperature sensor. ALARM 51, AMA check U and I The signal from the IGBT thermal sensor is not available on The settings for motor voltage, motor current, and motor the power card.
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Danfoss shall not be responsible for any errors in catalogs, brochures or other printed material. Danfoss reserves the right to alter its products at any time without notice, provided that alterations to products already on order shall not require material changes in specifications previously agreed upon by Danfoss and the Purchaser. All trademarks in this material are property of the respective companies.
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