Technical Specifications; Power Data - WEG CFW-11 RB User Manual

Regenerative frequency converter
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8 TECHNICAL SPECIFICATIONS

This chapter describes the technical specifications (electrical and mechanical) of the CFW-11 RB converter series.

8.1 POWER DATA

Power supply:
Maximum rated line voltage: 480 V for models 380...480 V, 600 V for models 500...600 and 690 V for models
660...690 V, for altitude up to 2000 m. For higher altitudes, the voltage derating will be 1.1 % for each 100 m
above 2000 m – maximum altitude: 4000M.
Voltage tolerance: - 15 % to + 10 %.
Frequency: 50/60 Hz (48 Hz to 62 Hz).
Phase imbalance: ≤ 3 % of the rated phase-phase input voltage.
Overvoltage according to Category III (EN 61010/UL 508C).
Transient voltages according to Category III.
Typical efficiency: ≥ 97 %
Typical input power factor: 0,99 at rated condition.
Typical Total Harmonic Distortion of the input current: 4 % at rated condition.
Technical Specifications
CFW-11 RB | 8-1
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