440-129 by Pacific Scientific
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The 440-129 servo drive is made by Pacific Scientific. Part of the SC900 series, it operates from 0°C to 50°C with forced-air cooling. It delivers peak 60 A current and has a 24-bit resolver resolution. The drive withstands surges up to 500 kVA and supports feedback cable lengths to 50 m.
Technical Specifications
Bus Voltage (nominal)
320 VDC
320 VDC
Control Input (AC)
90-264 VAC, 47-440 Hz
90-264 VAC, 47-440 Hz
Control Input (DC)
130-370 VDC
130-370 VDC
Control Input Power Consumption
15-30 W
15-30 W
Encoder Output Resolution (binary)
up to 16,384 PPR
up to 16,384 PPR
Encoder Output Resolution (decimal)
up to 16,000 PPR
up to 16,000 PPR
Humidity (non-condensing)
10% to 90%
10% to 90%
Input Phases
Three-phase
Three-phase
Input Voltage Range
180-264 VAC
180-264 VAC
Maximum AC Line Surge
500 kVA
500 kVA
Maximum Feedback Cable Length
50 m (164 ft)
50 m (164 ft)
Maximum Motor Inductance
0.5 H
0.5 H
Minimum Motor Inductance
0.5 mH
0.5 mH
Operating Ambient Temperature (convection)
0°C to 25°C (full Ipeak/2); derate to 60°C
0°C to 25°C (full Ipeak/2); derate to 60°C
Operating Ambient Temperature (forced air)
0°C to 50°C (full Ipeak/2); derate to 60°C
0°C to 50°C (full Ipeak/2); derate to 60°C
Peak Output Current (@240 VAC)
60 A (5 sec), 30 A continuous
60 A (5 sec), 30 A continuous
Resolver Signal Resolution
24 bits per revolution
24 bits per revolution
Storage Temperature
-40°C to 70°C
-40°C to 70°C
Contact Us
1620 Old Apex Road, Cary, NC 27513, USA
Toll Free: 1-888-551-3082
International: 1-919-443-0207
Fax: 1-919-867-6204
Email: sales@automation-factory.com
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