Home Pacific Scientific SC900 Servo Drives SC904-001-01

SC904-001-01

Name: SC904-001-01
Brand: Pacific Scientific
Price: 179 USD
Availability: InStock
Rating: 4.5 (12 reviews)

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The single-axis servo drive SC904-001-01 features 97 % power stage efficiency and a peak output of 9 kW at 240 VAC. Its compact design includes a 30 A slow-blow fuse for protection.

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Product Description

The SC904-001-01 is a high performance single axis servo drive designed for medium power industrial applications. It is part of the SC900 family that is developed to provide precise control for brushless 3-phase permanent magnet motors. This drive is typically utilized in OEM and end user applications including industrial automation and process control.

The SC904-001-01 single axis servo drive has an inrush peak current of 340 A and an inrush pulse width of 2 msec. The model utilizes a 30 A 250V slow-blow fuse that ensures protection against high surge currents. It offers 97 % power stage efficiency contributing to operational cost savings and extended equipment life. The unit supports peak output power of up to 9 kW at 240 VAC and it can handle continuous output power ranging from 1.5 kW to 4.5 kW depending on cooling conditions. The drive is designed to handle motor inductances ranging from 1 mH to 1 H which enhances its versatility in various industrial setups. The model must be used with the accessories mentioned by the manufacturer in order to get peak performance.

The SC900 series servo drive also features advanced capabilities such as digital auto tuning for simplified setup and a patented Digital Resolver to Digital Converter (DRDC) with 24 bit position resolution. The model has a signature series sinusoidal current control for reduced torque ripple. Its modular construction allows for easy configuration and expansion through removable personality cards. It supports RS-232/485 serial interfaces that make it adaptable to various communication needs. The drive is also designed to handle wide input voltage ranges and can withstand significant AC line drops. Wake Industrial distributes this product worldwide and offers a replacement warranty as well.

SC904-001-01 Technical Specifications

Series:	SC900 Series
Maximum Motor Inductance:	1 H
Bus Capacitance Energy Absorption:	30 J
Continuous Output Current:	15 A
Continuous Output Power @ 240 VAC:	4.5 kW
Shunt Regulator Power Peak Power:	12 kW
Power Stage Efficiency:	97%
Peak Output Current:	30 A
Peak Output Power @ 240 VAC:	9 kW
Output Current Ripple Freq:	20 kHz
Minimum Motor Inductance:	1 mH

Frequently Asked Questions about SC904-001-01

Q: What connectivity options does the SC904-001-01 support?

A: The SC904-001-01 supports RS-232 and RS-485 serial interfaces. This provides flexibility for integration in various communication protocols and enhances adaptability in complex industrial systems.

Q: How does the SC904-001-01 manage high surge currents?

A: The SC904-001-01 uses a 30 A, 250V slow-blow fuse to protect against high surge currents. This ensures reliable operation and minimizes the risk of damage from power fluctuations.

Q: What motor inductance range can the SC904-001-01 handle?

A: The SC904-001-01 supports motor inductances ranging from 1 mH to 1 H. This wide range enhances versatility, making it suitable for various industrial automation applications and motor types.

Q: Does the SC904-001-01 include features for precise motor control?

A: Yes, it includes a 24-bit Digital Resolver to Digital Converter (DRDC) for high-resolution control. Additionally, its sinusoidal current control minimizes torque ripple, ensuring smooth and accurate motor performance.

Q: How efficient is the power stage of the SC904-001-01?

A: The SC904-001-01 offers 97% power stage efficiency, which significantly reduces energy waste. This high efficiency contributes to operational cost savings and prolongs equipment life in demanding environments.

Internal Product Review

‘‘The single-axis servo drive SC904-001-01 is a standout choice for industrial applications due to its high efficiency of 97%, 9 kW peak output, and durability under various AC line conditions. Its advanced sinusoidal current control minimizes torque ripple while the removable personality cards enable seamless customization.’’