MSD Manual
2.0 General Information
11
Product Technical Specifications
Table 2 lists the major technical specifications for the MotorShield™.
Table 2 – MotorShield
™
Technical Specifications
Current Ratings
240 V: 5 – 248 Amps
480 V: 5 – 1080 Amps
600 V: 8 – 500 Amps
Intermittent overload current of 150% for 1 minute out of every
60 minutes
VFD Output Voltage
240 V, 480 V and 600 V, 3-phase, at fundamental base
frequency configured to Volts per Hz
VFD Output Frequency Up to 80 Hz
VFD Carrier Frequency 2 kHz to 16 kHz
Filter Performance
Maximum peak voltage of output waveform
480 V models: 1000 V,
600 V models: 1,500 V
Maximum dV/dt of output waveform
480 V models:
500 V/μs
;
600 V models: 1,500 V/
μs
Environmental Conditions
Maximum Elevation
6,600 feet (2,000 m), derating required for operation above this
level
Ambient Operating
Temperature Range
-30°C (-22°F) to 40°C (104°F)
Cooling provisions required for operation above this
temperature
Ambient Storage
Temperature Range
-40°C (-40°F) to 50 °C (122 °F)
Maximum Humidity
95%, non-condensing
Reference Technical Standards
Enclosure Options
UL Open, Type 1/3R enclosure
Voltage Drop
3% at nominal voltage, frequency and rated current
Capacitors
High endurance design (no PCBs)
Agency Approvals
UL & cULus Listed (up to 480 amps)
Summary of Contents for MotorShield MSD0009A300
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