Delta VFD MS300 Micro Drive


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
• Output Frequency:
• Standard models: 0 to 599 Hz
• High speed models: 0 to 1500 Hz ( V/f Control)
• Dual rating design:
•120% for 60 seconds for Normal Duty (ND)
•150% for 60 seconds for Heavy Duty (HD)
• Built-in PLC program with 2K steps capacity
• Built-in brake choppers for the entire series
• Removable 5-digit LED keypad fpr 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

Standard Models (0-599 Hz) Without EMC Filter

Item NumberHPVoltsPhaseAmps (HD)Amps (ND)
VFD1A6MS11ANSAA0.25 HP120 Volts AC1 PH1.6A1.8A
VFD2A5MS11ANSAA0.5 HP120 Volts AC1 PH2.5A2.7A
VFD4A8MS11ANSAA1 HP120 Volts AC1 PH4.8A5.5A
VFD1A6MS21ANSAA0.25 HP208;240 Volts AC1 PH1.6A1.8A
VFD2A8MS21ANSAA0.5 HP208;240 Volts AC1 PH2.8A3.2A
VFD4A8MS21ANSAA1 HP208;240 Volts AC1 PH4.8A5.0A
VFD7A5MS21ANSAA2 HP208;240 Volts AC1 PH7.5A8.5A
VFD11AMS21ANSAA3 HP208;240 Volts AC1 PH11A12.5A
VFD1A6MS23ANSAA0.25 HP208;240 Volts AC3 PH1.6A1.8A
VFD2A8MS23ANSAA0.5 HP208;240 Volts AC3 PH2.8A3.2A
VFD4A8MS23ANSAA1 HP208;240 Volts AC3 PH4.8A5.0A
VFD7A5MS23ANSAA2 HP208;240 Volts AC3 PH7.5A8.0A
VFD11AMS23ANSAA3 HP208;240 Volts AC3 PH11A12.5A
VFD17AMS23ANSAA5 HP208;240 Volts AC3 PH17A19.5A
VFD25AMS23ANSAA7.5 HP208;240 Volts AC3 PH25A27A
VFD33AMS23ANSAA10 HP208;240 Volts AC3 PH33A36A
VFD49AMS23ANSAA15 HP208;240 Volts AC3 PH49A51A
VFD65AMS23ANSAA20 HP208;240 Volts AC3 PH65A69A
VFD1A5MS43ANSAA.50 HP480 Volts AC3 PH1.5A1.8A
VFD2A7MS43ANSAA1 HP480 Volts AC3 PH2.7A3.0A
VFD4A2MS43ANSAA2 HP480 Volts AC3 PH4.2A4.6A
VFD5A5MS43ANSAA3 HP480 Volts AC3 PH5.5A4.6A
VFD9A0MS43ANSAA5 HP480 Volts AC3 PH9.0A10.5A
VFD13AMS43ANSAA7.5 HP480 Volts AC3PH13A15.7A
VFD17AMS43ANSAA10 HP480 Volts AC3PH17A20.5A
VFD25AMS43ANSAA15 HP480 Volts AC3PH25A28A
VFD32AMS43ANSAA20 HP480 Volts AC3PH32A36A
VFD38AMS43ANSAA25 HP480 Volts AC3PH38A41A
VFD45AMS43ANSAA30 HP480 Volts AC3PH45A49A

Standard Models (0-599 Hz) With EMC Filter

Item NumberHPVoltsPhaseAmps (HD)Amps (ND)
VFD1A6MS21AFSAA0.25 HP208;240 Volts AC1 PH1.6A1.8A
VFD2A8MS21AFSAA.50 HP208;240 Volts AC1 PH2.8A3.2A
VFD4A8MS21AFSAA1 HP208;240 Volts AC1 PH4.8A5.0A
VFD7A5MS21AFSAA2 HP208;240 Volts AC1PH7.5A8.5A
VFD11AMS21AFSAA3 HP208;240 Volts AC1 PH11A12.5A
VFD1A5MS43AFSAA.50 HP480 Volts AC3PH1.5A1.8A
VFD2A7MS43AFSAA1 HP480 Volts AC3PH2.7A3.0A
VFD4A2MS43AFSAA2 HP480 Volts AC3PH4.2A4.6A
VFD5A5MS43AFSAA3 HP480 Volts AC3PH5.5A4.6A
VFD9A0MS43AFSAA5 HP480 Volts AC3PH9.0A10.5A
VFD13AMS43AFSAA7.5 HP480 Volts AC3PH13A15.7A
VFD17AMS43AFSAA10 HP480 Volts AC3PH17A20.5A
VFD25AMS43AFSAA15 HP480 Volts AC3PH25A28A
VFD32AMS43AFSAA20 HP480 Volts AC3PH32A36A
VFD38AMS43AFSAA25 HP480 Volts AC3PH38A41.5A
VFD45AMS43AFSAA30 HP480 Volts AC3PH45A49A

High Speed Models (0-1500 Hz) Without EMC Filter

Item NumberHPVoltsPhaseAmps (HD)Amps (ND)
VFD7A5MS21ANSHA2 HP208;240 Volts AC1 PH7.5A8.5A
VFD11AMS21ANSHA3 HP208;240 Volts AC1 PH11A12.5A
VFD7A5MS23ANSHA2 HP208;240 Volts AC3PH7.5A8.5A
VFD11AMS23ANSHA3 HP208;240 Volts AC3PH11A12.5A
VFD17AMS23ANSHA5 HP208;240 Volts AC3PH17A19.5A
VFD25AMS23ANSHA 7.5 HP208;240 Volts AC3 PH25A27A
VFD33AMS23ANSHA10 HP208;240 Volts AC3 PH33A36A
VFD49AMS23ANSHA15 HP208;240 Volts AC3 PH49A51A
VFD65AMS23ANSHA20 HP208;240 Volts AC3 PH65A69A
VFD4A2MS43ANSHA2 HP480 Volts AC3 PH4.2A4.6A
VFD5A5MS43ANSHA3 HP480 Volts AC3 PH5.5A4.6A
VFD9A0MS43ANSHA5 HP480 Volts AC3 PH9.0A10.5A
VFD13AMS43ANSHA7.5 HP480 Volts AC3 PH13A15.7A
VFD17AMS43ANSHA10 HP480 Volts AC3 PH17A20.5A
VFD25AMS43ANSHA15 HP480 Volts AC3 PH25A28A
VFD32AMS43ANSHA20 HP480 Volts AC3 PH32A36A
VFD38AMS43ANSHA25 HP480 Volts AC3 PH38A41.5A
VFD45AMS43ANSHA30 HP480 Volts AC3 PH45A49A

High Speed Models (0-1500 Hz) With EMC Filter

Item NumberHPVoltsPhaseAmps (HD)Amps (ND)
VFD7A5MS21AFSHA2 HP208;240 Volts AC1 PH7.5A8.5A
VFD11AMS21AFSHA3 HP208;240 Volts AC1 PH11A12.5A
VFD4A2MS43AFSHA2 HP480 Volts AC3 PH4.2A4.6A
VFD5A5MS43AFSHA3 HP480 Volts AC3PH5.5A4.6A
VFD9A0MS43AFSHA5 HP480 Volts AC3 PH9.0A10.5A
VFD13AMS43AFSHA7.5 HP480 Volts AC3 PH13A15.7A
VFD17AMS43AFSHA10 HP480 Volts AC3 PH17A20.5A
VFD25AMS43AFSHA15 HP480 Volts AC3 PH25A28A
VFD32AMS43AFSHA20 HP480 Volts AC3 PH32A36A
VFD38AMS43AFSHA25 HP480 Volts AC3 PH38A41.5A
VFD45AMS43AFSHA30 HP480 Volts AC3 PH45A49A


Delta VFD MS300 Micro Drive Accessories

Item #
CMM-COP01MS300 CANopen Communication Card
CMM-PD01MS/MH300 Profibus DP Communication Card
CMM-DN01MS/MH300 DeviceNet Communication Card
CMM-MOD01MS/MH300 Modbus TCP Communication Card
CMM-EIP01MS/MH300 EtherNet/IP Communication Card
EG3010ASerial Keypad Extension Cable 3M
EMF10AM23AEMC Filter, 10A, 230V 3 Phase
EMF11AM21AEMC Filter, 11A, 230V Single Phase
EMF12AM43BEMC Filter, 12A, 460V 3 Phase
EMF23AM43BEMC Filter 23A, 460V 3 Phase
EMF24AM23BEMC Filter, 24A, 230V 3 Phase
EMF27AM21BEMC Filter, 27A, 230V Single Phase
EMF33AM23BEMC Filter, 33A, 230V 3 Phase
EMF6A0M43AEMC Filter, 6A, 460V 3 Phase
MKM-CBANEMA 1 Kit, VFD-MS/MH300, Frame A3, A4 and A5
MKM-CBA0NEMA 1 Kit, VFD-MS/MH300, Frame A1 and A2
MKM-CBBNEMA 1 Kit, VFD-MS/MH300, Frame B1, B2 and B3
MKM-CBCNEMA 1 Kit, VFD-MS/MH300, Frame C1 and C2
MKM-CBDNEMA 1 Kit, VFD-MS/MH300, Frame D1 and D2
MKM-CBENEMA 1 Kit, VFD-MS/MH300, Frame E1 and E2
MKM-CBFNEMA 1 Kit, VFD-MS/MH300, Frame F1 and F2
MKM-DRBDIN Rail Kit, VFD-MS/MH300, Frame A or B
MKM-DRCDIN Rail Kit, VFD-MS/MH300, Frame C
MKM-MAPBFeed through Wiring Mounting Adapter Plate Kit, Frame A and B
MKM-MAPCFeed through Wiring Mounting Adapter Plate Kit, Frame C
BR080W200Resistor 80W 200 Ohm
BR080W750Resistor 80W 750 Ohm
BR1K0W016Resistor 1000W 16 Ohm
BR1K0W020Resistor 1000W 20 Ohm
BR1K0W075Resistor 1000W 75 Ohm
BR1K0W4P3Resistor 1000W 4.3 Ohm
BR1K5W013Resistor 1500W 13 Ohm
BR1K5W043Resistor 1500W 43 Ohm
BR200W091Resistor 200W 91 Ohm
BR200W360Resistor 200W 360 Ohm
BR300W070Resistor 300W 70 Ohm
BR300W250Resistor 300W 250 Ohm
BR400W040Resistor 400W 40 Ohm
BR400W150Resistor 400W 150 Ohm

Click on the links below to see Drawings and Specs:
MS300 Cut Sheet