DRMS Series Hybrid Motor Starters

The DRMS Series Hybrid Motor Starters are intelligent and convenient solutions for controlling 3-phase asynchronous motors. These compact devices can provide up to 6 functions in the same unit: Forward/Reverse, Soft Start/Soft Stop, Motor Overload Protection, and Mains Isolating Relay.

Motor overload detection is based on a thermal load curve. The relays are de-energized when an overload condition is present, ensuring a long service life.

Features:

• 3-phase motors reversing up to 4 kW
• 2-phase soft start/stop
• Up to 4 dials for setting of starting torque, deceleration torque, soft start/stop, and rated motor current
• 4 LEDs for status indication
• alvanic separated 24 VDC inputs for forward and reverse control
• Reset button on front, with connection for external reset
• Relay indicator output for operation
• Hybrid relay combines benefits of electromechanical relay technology with non-wearing semiconductor technology
• High reliability by temperature monitoring of semiconductors

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The DRH Series is a family of compact DIN Rail Mount, IEC standard based Solid State Contactors with ratings up to 20 Amps per channel at 600 VAC. The DRH Series is ideal for heating applications up to 20A per phase, and can also be used to control (start/stop) 3-phase motors of up to 5HP at 480 VAC. It is an effective solution for replacement of electromechanical contactors in commercial and industrial applications that require frequent switching.

DRH Series contactors have an innovative design that increases the air flow thus improving the thermal performance and feature over-temperature protection to avoid overheating in case of a fan malfunction. They are available in 2 different versions with ratings up to 18 Amps (3 controlled legs) or up to 20 Amps (2 controlled legs).

Features:

• Built-in over-voltage protection
• Alarm output in case of over-temperature
• Enclosed heat sink, eliminating the need of providing earth connections
• AC or DC control
• Zero voltage and instantaneous turn-on output
• Multicolor LED with input status and alarm indication
• UL 100 kA Short Circuit Current Rating
• C-UL-US listed and CE compliant

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The DRC3R Series is a family of DIN Rail Mount, IEC standard based Solid State Contactors with a proprietary thermal management technology, which allows them to handle reversing control of 3-phase motors of up to 5HP at 480 VAC in a compact 45mm wide package. This provides a size reduction of 50% compared to equivalent reversing electromechanical contactors.

The DRC3R Series models include a control interlock feature that allows only Off, Forward and Reverse operation in a safe mode, and they are available with optional embedded auxiliary contacts for additional functionality in your control circuits. They are available with an enhanced 18-30 VDC control input compatible with most solid state type outputs.

Features:

• LED input status indicator
• AC or DC control
• Available with Solid State or EMR auxiliary contacts
• Built-in Overvoltage Protection
• UL 100 kA Short Circuit Current Rating
• C-UL-US listed, IEC rated, CE compliant, Horsepower Rated

Enquiry Form: https://www.epreston.co.uk/contact/

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The DRC3P Series is a family of DIN Rail Mount, IEC standard based Solid State Contactors with a proprietary thermal management technology, which allows them to switch on and off 3-phase loads of up to 7.6 Amps per phase at 600 VAC in a compact 45mm wide package.The DRC3P Series Solid State Contactors are particularly suited for demanding applications where you need to control (start/stop) 3-phase motors of up to 5HP at 480 VAC. They offer the highest switching frequency in the market (up to 9000 cycles per hour), making them the ideal solution for replacement of electromechanical contactors in applications that require high reliability and/or frequent switching.

The DRC3P Series models are available in 2 configurations (with 2 or 3 controlled legs) and they are available with optional embedded auxiliary contacts for additional functionality in your control circuits.

Features:

• LED input status indicator
• AC or DC control
• Zero voltage (resistive loads) or instantaneous (inductive loads) turn-on output
• Available with Solid State or EMR auxiliary contacts
• Built-in Overvoltage Protection
• UL 100 kA Short Circuit Current Rating
• C-UL-US listed, IEC rated, CE compliant, Horsepower Rated

Enquiry Form: https://www.epreston.co.uk/contact/

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Sensata | Crydom SeriesOne DR family of DIN Rail mount Solid State Relays incorporate proprietary thermal management technology to achieve exceptional output ratings of 6 and 12 Amps in compact 11mm and 18mm wide housings.

These compact SSRs are ideal for use in heating, lighting or motion control applications where space may be limited, providing greater power density than other DIN Rail solid state relays.

SeriesOne DR SSRs are available in ratings of 3 to 12 Amps at 24 to 600 VAC.

Features:

• LED input status indicator
• AC or DC control input options
• Zero voltage or Instantaneous turn-on output
• UL and C-UL listed, HP rated, CE and RoHS compliant
• UL Class I and II, Division 2 approved, for use in hazardous locations
• ATEX certified versions available

Enquiry Form: https://www.epreston.co.uk/contact/

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The Nova22 DR67 is a compact 3-phase solid state relay in a DIN rail 67.5mm wide package with output ratings up to 75 Amps per channel @ 40°C. Its built-in overvoltage protection and the optional overtemperature protection make it suitable for demanding heating, motion and lighting applications.

It’s easy to install and its large cage clamp terminals allow connecting wires up to 2 AWG size on the output terminals without the use of any additional accessories, therefore reducing installation cost and time.

UL listed and VDE certified, the DR67 is a powerful and versatile solid state relay with superior performance when compared to previous generations and competitor products.

Features:

• Output ratings up to 75 Amps at 600 VAC
• 2 & 3 controlled Legs option
• Over Temperature protection w/alarm (optional)
• Built-in overvoltage protection
• IP20 touch-safe housing
• AC or DC control
• C-UL-US listed and VDE approved

Enquiry Form: https://www.epreston.co.uk/contact/

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The Nova22 DR45 is a powerful and compact solid state relay in a DIN rail 45mm wide package with an output rating up to 60 Amps @ 40°C offering mounting flexibility (on panel or DIN rail) and convenient input connection options. Its high I²t capability and optional built-in overvoltage protection make it suitable for demanding heating, motion and lighting applications.

Its contactor configuration and large cage clamp terminals allow connecting wires up to 3 AWG size on the output without the use of any additional accessories making them truly ready-to-use devices, therefore reducing installation cost and time.

UL Listed and VDE certified, the DR45 is a safe and versatile solid state relay with superior performance when compared to previous generation and competitor products in similar sized packages.

Features:

• Integral heat sink eliminates the need for complex thermal calculations
• Cage clamp terminal type accept up to 3 AWG wire size
• IP20 touch-safe housing
• Contactor configuration
• AC or DC control
• C-UL-US Listed and VDE approved

Enquiry Form: https://www.epreston.co.uk/contact/

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The Nova22 DR22 Series is a family of 22.5mm wide DIN Rail mount Solid State Relays with ratings up to 35 Amps at 600 VAC. The Relay or Contactor terminal configurations offer versatility and the possible use of plug-in connector for the control input, in either standard “screw” or “spring cage” terminals.

These powerful and ready to use SSRs come with an integral heat sink, eliminating the need for complex thermal calculations. DR22 Series models are C-UL-US approved.

Features:

• Built-in overvoltage protection
• DBC substrate for superior thermal performance
• Innovative “Elevator” screw option to allow the use of ring or lug type terminals
• IP20 touch-safe housing
• AC or DC control
• Zero voltage or instantaneous turn-on output
• "Low-Profile" models available with cost-effective TRIAC output at 280 VAC

Enquiry Form: https://www.epreston.co.uk/contact/

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Sensata | Crydom offers an extensive line of DIN Rail mount Solid State Relays and Contactors to suit a broad range of market needs. DIN rail has become very common on industrial panels and cabinets, which makes DIN Rail mount one of the main mounting styles for industrial devices.

Our DIN Rail mount AC output solid state relays and contactors are available in single, dual, 3-phase and 4 channel configurations with ratings from 2 to 75 Amps per channel at 24 to 660 VAC and motor ratings of up to 5 HP at 480 VAC.

Housing width varies from 6mm for the lowest rated DIN rail AC solid state relay, up to 54mm for the 4 channel version. These DIN rail AC SSRs don’t require additional heat sinking, which makes them “ready-to-use”.

Enquiry Form: https://www.epreston.co.uk/contact/

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Sensata, through the Crydom brand, continues to be the global leader in Solid State Switching technology for over 45 years, by offering the most extensive range of standard and custom solid state relays and contactors suitable for any load control application.

Sensata | Crydom has a broad offer of Solid State Relays and Contactors in several different mounting styles, covering a wide range of voltage and current ratings. Our Solid State Relays can be used to control almost any type of load in demanding heating, lighting, motion and power control applications that can benefit from the many advantages that SSRs have over traditional electromechanical relays, such as extended life expectancy, faster switching speed, lack of acoustical noise, higher resistance to shock and vibration, among others.

Enquiry Form: https://www.epreston.co.uk/contact/

Home Page: https://www.epreston.co.uk/epblog/