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Delta Electronics VFD Drives MS300 compact series

Delta Electronics

Delta's MS300 series is a standard compact vector control drive that inherits Delta’s superior drive technology. It supports both IM and PM motor control for application flexibility and provides STO safety mechanism. Also built-in various essential functions, including PLC capacity for simple programming needs, a communication slot for various communication cards, and a USB port to make data uploads and downloads fast and easy. Saving space, reducing setup and wiring time, while providing high efficiency and stability system —all included in the MS300 series with drive size reduced up to 40%.

  • Supports Open loop control of IM and PM motors
  • Built-in PLC program with 2K steps capacity
  • Built-in brake choppers for the entire series
  • Removable 5-digit LED keypad for remote operation
  • Safety standard compliance: Safe Torque Off (SIL2/PLd)
  • Multi-motor Control,built-in four IM motor control parameters
  • Optional built-in Class A (C2) standard EMC filter for 1-phase 230V, 3-phase 460V models
  • One high speed pulse input terminals MI7 built-in with maximum speed up to 33kHz
  • One high speed pulse output terminals DFM built-in with maximum speed up to 33kHz
  • New PCB coating for circuit (IEC 60721-3-3 class 3C2) and thermal design suitable for harsh environment applications
  • Built-in one slot do communication card installation : CANopen, PROFIBUS DP, DeviceNet, MODBUS TCP, EtherNet/IP

Additional links:

 Technical documentation and Downloads
 Request additional information and get a price quote

Model range

MS300 (1 phase 115 V / HD)

Model Capacity,
(W x H x D), mm
VFD1A6MS11ANSAA 0,2 1.6 68x128x96 reduced!
VFD2A5MS11ANSAA 0,4 2.5 68x128x96 reduced!
VFD4A8MS11ANSAA 0,75 5.5 87x157x152 reduced!

MS300 (1 phase 230 V / HD)

Model Capacity,
(W x H x D), mm
VFD1A6MS21ANSAA 0,2 1.6 68x128x96 reduced!
VFD2A8MS21ANSAA 0,4 2.8 68x128x125 reduced!
VFD4A8MS21ANSAA 0,75 4.8 72x142x143 reduced!
VFD7A5MS21ANSAA 1,5 7.5 87x157x152 reduced!
VFD11AMS21ANSAA 2,2 11 87x157x152 reduced!

MS300 (1 phase 230 V, built-in EMC / HD)

Model Capacity,
(W x H x D), mm
VFD1A6MS21AFSAA 0,2 1.6 72x142x159 reduced!
VFD2A8MS21AFSAA 0,4 2.8 72x142x159 reduced!
VFD4A8MS21AFSAA 0,75 4.8 72x142x159 reduced!
VFD7A5MS21AFSAA 1,5 7.5 87x157x179 reduced!
VFD11AMS21AFSAA 2,2 11 87x157x179 reduced!

MS300 (3 phase 230 V / HD)

Model Capacity,
(W x H x D), mm
VFD1A6MS23ANSAA 0,2 1.6 68x128x96 reduced!
VFD2A8MS23ANSAA 0,4 2.8 68x128x110 reduced!
VFD4A8MS23ANSAA 0,75 4.8 68x128x143 reduced!
VFD7A5MS23ANSAA 1,5 7.5 72x142x143 reduced!
VFD11AMS23ANSAA 2,2 11 87x157x152 reduced!
VFD17AMS23ANSAA 3,7 17 87x157x152 reduced!
VFD25AMS23ANSAA 5,5 25 109x207x154 reduced!
VFD33AMS23ANSAA 7,5 33 130x250x185 reduced!
VFD49AMS23ANSAA 11 49 130x250x185 reduced!
VFD65AMS23ANSAA 15 65 175x300x192 reduced!

MS300 (3 phase 460 V, built-in EMC / HD)

Model Capacity,
(W x H x D), mm
VFD1A5MS43ANSAA 0,4 1.5 72x142x159 reduced!
VFD2A7MS43ANSAA 0,75 2.7 72x142x159 reduced!
VFD4A2MS43ANSAA 1,5 4.2 72x142x159 reduced!
VFD5A5MS43ANSAA 2,2 5.5 87x157x179 reduced!
VFD9A0MS43ANSAA 3,7 9 87x157x179 reduced!
VFD13AMS43ANSAA 5,5 13 109x207x187 reduced!
VFD17AMS43ANSAA 7,5 17 109x207x187 reduced!
VFD25AMS43ANSAA 11 25 130x250x219 reduced!
VFD32AMS43ANSAA 15 32 130x250x219 reduced!
VFD38AMS43ANSAA 18,5 38 175x300x244 reduced!
VFD45AMS43ANSAA 22 45 175x300x244 reduced!

MS300 (3 phase 460 V / HD)

Model Capacity,
(W x H x D), mm
VFD1A5MS43AFSAA 0,4 1.8 68x128x129 reduced!
VFD2A7MS43AFSAA 0,75 2.7 68x128x143 reduced!
VFD4A2MS43AFSAA 1,5 4.2 72x142x143 reduced!
VFD5A5MS43AFSAA 2,2 5.5 87x157x152 reduced!
VFD9A0MS43AFSAA 3,7 9 87x157x152 reduced!
VFD13AMS43AFSAA 5,5 13 109x207x154 reduced!
VFD17AMS43AFSAA 7,5 17 109x207x154 reduced!
VFD25AMS43AFSAA 11 25 130x250x219 reduced!
VFD32AMS43AFSAA 15 32 130x250x185 reduced!
VFD38AMS43AFSAA 18,5 38 175x300x192 reduced!
VFD45AMS43AFSAA 22 45 175x300x192 reduced!

Delta MS300 Optimized Space Utilization

Compact Design
Provides more powerful features in smaller sizes with reduction up to 40% that effectively optimizes the installation space. 

Side-by-Side Installation
Supports side-by-side installation with operating temperatures of -20˚C ~ 40˚C. Enables highly flexible and highly efficient installation.

Delta MS300 has Outstanding Drive Performance

Supports IM and PM Motors
Supports 4 independent induction motor control parameter sets.

High Starting Torque
Delivers 200% high starting torque with a low speed control of 0.5Hz. This feature provides outstanding machine stability and is suitable for dynamic loading applications.

Deceleration Energy Backup (DEB)
Controls the motor deceleration to a stop when an unexpected power shut-down occurs to prevent mechanical damage. When power resumes, the motor will accelerate to its previous speed.

Enhanced Braking Capability
Provides Deceleration Energy Control Mode to shorten braking time by adjusting the motor speed and current. This feature replaces the need for braking resistors.

Delta MS300 Has Strong System Support

Multi-motor Control
Supports 4 induction motors switching control.

Pulse Input
Supports single pulse input signal from controller as frequency command.

Built-in PLC
Built-in PLC capacity (2k steps) to provide distributed control and independent operation via network connection.

High-Speed Applications
High-speed models are available to support high-speed processing.

High Overload Capability
• Normal duty: rated current 120% for 60 seconds; 150% for 3 seconds
• Heavy duty: rated current 150% for 60 seconds; 200% for 3 seconds

Versatile Communication
Interfaces Built-in RS-485 (MODBUS) and various communication card options.

DC 24V External Power
External power supply card is available for external power connection. It protects the system and ensures uninterrupted communication when mains power failure occurs.

Built-in Braking Chopper
Larger braking torque capability is provided by using an additional braking resistor.

Delta MS300 Compact Series is Stable, Safe and Reliable

Safety Standard
Integrated Safe Torque Off (STO), compliance with:
► ISO 13849-1:2015 Category 3 PL d
► EN 61508 SIL2
► EN 60204-1 Category 0
► EN 62061 SIL CL 2

PCB Coating
100% PCB coating (IEC 60721-3-3 class 3C2 standard) ensures drive operation stability and safety in critical environments.

Built-in EMC Filter
Built-in Class A (C2) standard EMC filter; saves on additional procurement cost and wiring time, and provides more cabinet space for other devices to use.

IP40 Models
Strengthened fan coating and concealed air vent prevent dust and other particles from entering the drive, suitable for critical environment applications.
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