DART CONTROLS
Guides & Resources
- Controls & Safety: A Procurement Engineer's Guide to Specifying and Sourcing Industrial Valve and Relay Systems
- Controls & Safety: Installation, Wiring, and Commissioning Best Practices for HVAC Contractors in Singapore
- Burners & Combustion: Upgrading Legacy Systems to Modern Control Standards for HVAC Contractors
Frequently asked questions
Common questions about DART CONTROLS from 3G Electric.
What is the difference between the Dart Controls PU-2E, PU-20E, and PU-40E pulse generators?
The primary difference is the number of pulses produced per revolution of the shaft. The PU-2E provides 1 pulse per revolution, the PU-20E provides 10 pulses per revolution, and the PU-40E provides 20 pulses per revolution. All three models have a maximum speed of 5,000 RPM, use a 3-wire 18 AWG conductor, and come with a 6 ft output cable. The choice depends on the resolution required by the control system: higher pulse counts allow finer speed or position measurement. These pulse generators are typically used for speed sensing and position feedback in industrial automation.
What are the input and output specifications of the Dart Controls VF100E variable frequency drive?
The Dart Controls VF100E is a 1 hp variable frequency drive that accepts single-phase input and provides three-phase output. It includes a heat sink for cooling and does not have a bypass. The VF100E-29 is a similar model with the same ratings. These drives are used for speed control of three-phase motors in applications such as conveyors, pumps, and fans. The single-phase input allows the drive to be used where only single-phase power is available, while still operating a three-phase motor. The heat sink ensures thermal management under continuous operation.
What is the display range and accuracy of the Dart Controls DM8000 panel mount tachometer?
The Dart Controls DM8000 panel mount tachometer displays rotational speed from 1 to 9,999 RPM with an accuracy of 0.4% of reading. It operates on 120/240V AC input and provides a 5V DC output. The output current rating is 5 A. This tachometer is designed for panel mounting and is used in industrial machinery, engines, and conveyors to monitor speed. The 0.4% accuracy specification makes it suitable for applications where precise speed indication is required, such as process control or equipment monitoring.
What enclosure rating does the Dart Controls DP4 digital panel meter have?
The Dart Controls DP4 AC voltage digital panel meter is housed in a NEMA 4X enclosure. This rating indicates that the meter is suitable for washdown or corrosive environments, as it provides protection against dust, water, and corrosion. The DP4 features a red LED display with a 0 to 9,999 display span and includes a SPDT relay rated at 250VAC @ 5A and 28VDC @ 1A. The NEMA 4X rating makes it appropriate for food processing, chemical plants, or outdoor installations where moisture or cleaning agents are present.
Can 3G Electric supply Dart Controls pulse generators with different pulses per revolution?
Yes, 3G Electric supplies Dart Controls pulse generators in multiple configurations, including models with 1, 10, and 20 pulses per revolution. The available SKUs include the PU-2E, PU-20E, and PU-40E, all with a maximum speed of 5,000 RPM and a 6 ft output cable. These units are used for speed sensing and position feedback. 3G Electric provides access to these products globally, allowing customers to select the pulse count that matches their control system requirements. Technical specifications are available for each model to aid in selection.
What are typical applications for Dart Controls EZ VFD series drives?
Dart Controls EZ VFD series drives, such as the VF100E and VF100E-29, are typically used for speed control of three-phase motors in applications including conveyors, pumps, fans, and mixers. They convert single-phase input to three-phase output at 1 hp, making them suitable for equipment where three-phase power is not available but three-phase motor operation is desired. The drives include a heat sink for thermal management and have no bypass. These VFDs are commonly found in industrial settings where variable speed control improves process efficiency or energy consumption.
