Technical Specifications
A-5
Important:
Removing the adhesive label from the drive changes the
enclosure rating from Type 1 Enclosed to Open Type.
1
The drive is shipped as NEMA Type 1 / IP20. No action required to meet the
indicated ambient.
2
To convert the drive to NEMA Type Open / IP20 in order to meet the indicated
ambient, remove the adhesive label fixed to the top of the drive enclosure.
3
To operate the -065xxxx drive on 400 VAC and at the indicated ambient, remove the
adhesive label fixed to the top of the drive enclosure and the drive enclosure bottom
vent plate.
Table A.4 – Voltage Ratings
Voltage Tolerance
–10% of minimum, +10% of maximum.
Frequency Tolerance
47-63 Hz
Input Phases
Three-phase input provides full rating
for all drives. Single-phase operation
provides 50% of rated current.
Displacement Power Factor
Range between 1.0 and 0.95 lagging
over entire speed range
Efficiency
97.5% at rated amps, nominal line volts.
Max. Short Circuit Current Rating
Using Recommended Fuse or
Circuit Breaker Type
Maximum short circuit current rating to
match specified fuse/circuit breaker
capability.
Table A.5 – Control Specifications
Method
Sine coded PWM with programmable carrier
frequency. Ratings apply to all drives . The
drive can be supplied as 6-pulse or 12-pulse
in a configured package.
Carrier Frequency
2-10 kHz. Drive rating based on 4 kHz.
248 amp drive rating based on 2 kHz.
Output Voltage Range
0 to rated motor voltage
Output Frequency Range
0 to 400 Hz.
Frequency Accuracy
Digital Input
Analog Input
Within
±
0.01% of set output frequency.
Within
±
0.4% of maximum output frequency.
Speed Regulation
Open Loop with Slip
Compensation
±
0.5% of base speed across 40:1 speed
range
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Summary of Contents for Reliance electric 6SB401 Series
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