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Eaton Cutler-Hammer SVX 9000 Drives SPX100A1-4A1B1

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SPX100A1-4A1B1

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The SPX100A1-4A1B1 model from Eaton Cutler-Hammer is a highly capable variable frequency drive (VFD). It is designed to operate at a power capacity of 100 horsepower. Users can expect reliable performance with this VFD, which handles a voltage input of 480 V AC in a three-phase configuration.

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Technical specifications for SPX100A1-4A1B1

ManufacturerEaton Cutler-Hammer
Product TypeVariable Frequency Drive (VFD)
Product LineSVX 9000 Drives
Part NumberSPX100A1-4A1B1
UPC782116624799
Weight32.00 lbs (14.51 kg)
Power Rating100 hp
Voltage Rating480 V AC, 3-Phase
Enclosure RatingNEMA 1 / IP21
Brake ChopperBuilt-in Brake Chopper
Control BoardStandard boards
KeypadAlphanumeric keypad with OLED display
Input Voltage Range380–500 V AC
Input Frequency Range45–66 Hz
Output Frequency Range0–320 Hz
Frequency Reference Resolution0.01 Hz (digital setpoint)
Overload Current (150%)140 A
Overload Current (110%)170 A
Output Power at 400 V75 kW
Switching Frequency3.6 kHz (adjustable 1–10 kHz)
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Eaton Cutler-Hammer's SPX100A1-4A1B1 is a variable frequency drive (VFD) engineered for effective motor control and adjustment. With a power rating of 100 hp, it is adept at managing demanding applications. This drive accepts three-phase voltage inputs of 480 V AC and has an input voltage range that spans from 380 to 500 V AC. It can operate with input frequencies that lie between 45 Hz and 66 Hz, allowing it to adapt to various systems.

The output frequency capabilities of the SPX100A1-4A1B1 range from 0 to 320 Hz, catering to a multitude of motor speed requirements. For precise frequency control, the reference resolution is set at 0.01 Hz when using a digital setpoint. In terms of overload performance, the drive can handle 140 A for 150% overload conditions and up to 170 A under 110% overload conditions.

This VFD is equipped with a built-in brake chopper, enhancing its speed and braking control capabilities. The standard control board is complemented by a user-friendly alphanumeric keypad featuring an OLED display, which simplifies operation and monitoring.

At 400 V, the SPX100A1-4A1B1 delivers an output power of 75 kW. The adjustable switching frequency can be set from 1 kHz to 10 kHz, with a standard setting of 3.6 kHz. The enclosure's rating of NEMA 1/IP21 indicates that this model is constructed for general indoor use and provides protection against ingress of non-corrosive materials.