★★★★★
4.94 based on 219 reviews

🙶 Product was as advertised, got the machine back up and running at a fraction of OEM price. Delivered on ti... 🙷

PSI64C0.777-W1 Bosch Rexroth Indramat

Ask for Availability

Preparing your secure checkout page...

The Bosch Rexroth Indramat PSI64C0.777-W1 is a medium frequency inverter from the PSI Frequency Inverters series. It operates at 400 to 480 VAC mains voltage with a frequency of 50 or 60 Hz, and uses water cooling with IP20 protection. The unit has an integrated power supply that outputs up to 2 A at 24 VDC and weighs approximately 25 kilograms.

Warranty
Wake Industrial Warranty

Quote Request Form:

To contact sales for pricing and lead time:

Payment Methods

Visa
Mastercard
AmEx
Wire Transfer

Shipping Methods

DHL
UPS
FedEx
Freight

Our Credentials

Cary Chamber
DUNS Registered
SAM Registered
BBB Accredited

Product Description:

The PSI64C0.777-W1 is a medium-frequency inverter built by Bosch Rexroth Indramat as part of the PSI Frequency Inverters series. Intended for industrial automation, the unit converts fixed mains power into a controlled medium-frequency output for applications such as induction heating generators and high-speed spindles. Integrated electronics coordinate power conversion, protective monitoring, and communication, allowing the inverter to operate in process lines that require rapid energy modulation without mechanical speed changers.

A water-cooled thermal management system transfers switching heat through a plate heat exchanger, helping keep semiconductor junctions below critical limits during high-duty cycles. The input stage accepts a 400 to 480 VAC three-phase supply and synchronizes with plant power at 50 or 60 Hz, allowing installation on either supported line frequency without transformer tap changes. An auxiliary converter provides a regulated 24 VDC control supply with a maximum service current of 2 A for gate drivers, sensors, and small field I/O devices. Timer control over Ethernet enables synchronized triggering, allowing the inverter to align its carrier operation with external machine events and reduce electromagnetic interference within the connected system.

The housing has an IP20 ingress protection rating, which protects internal components against accidental finger contact and solid foreign objects larger than 12.5 mm when the unit is mounted inside a suitable enclosure. During continuous operation, the power section transfers up to 420 W of heat loss to the water circuit, providing a basis for selecting coolant flow and chiller capacity. The permitted operating temperature range is +10 to +55 °C, while storage and transport are allowed from -25 to +70 °C. With a mass of 25 kg, the inverter requires suitable lifting and mounting provisions, and its climatic class of 3K3 supports operation under the temperature and humidity conditions commonly found in production facilities.

Climatic category
3K3 according to EN 60721-3-3
Cooling Method
Water Cooled
Degree of protection
IP 20
Integrated power supply unit Output current
max. 2 A
Integrated power supply unit Output voltage
24 VDC
Mains frequency
50 or 60 Hz
Mains Voltage
400 - 480 VAC
Max. cooling losses
420 W
Product Type
Medium Frequency Inverter
Temperature range Operation
+10 -+55 ºC
Temperature range Storage / transport
-25 - +70 ºC
Timer Type
EtherNet
Weight
approx. 25 kg

Frequently Asked Questions about PSI64C0.777-W1:

Q: What is the input voltage range for the PSI64C0.777-W1 frequency inverter?

A: The PSI64C0.777-W1 operates on a mains voltage range of 400 to 480 VAC.

Q: How is the PSI64C0.777-W1 frequency inverter cooled?

A: This model uses a water cooling method for thermal regulation during operation.

Q: What is the output specification of the integrated power supply unit in the PSI64C0.777-W1?

A: The PSI64C0.777-W1 provides an integrated power supply output of 24 VDC with a maximum current of 2 A.

Q: What is the operational temperature range for the PSI64C0.777-W1?

A: The PSI64C0.777-W1 is designed to operate within a temperature range of +10 to +55 ºC.

Q: What level of protection does the PSI64C0.777-W1 frequency inverter have?

A: This inverter offers IP20 degree of protection, meaning it is protected against solid objects over 12 mm but not against water.


Internal Product Review

  • ‘‘The PSI64C0.777-W1 is a medium frequency inverter from Bosch Rexroth Indramat, and the water-cooled design supports effective thermal control. Operation on 400 to 480 VAC and 50 or 60 Hz gives the unit strong compatibility with standard industrial power systems. A well-engineered inverter for stable integration in demanding drive applications.’’

Motion Industries logo
3M logo
IBM logo
Gexpro Logo
Caterpillar logo
NASA logo
Ford logo
Vallen logo