Kuvo Kv90m 7.5kw High-Speed VFD (1500Hz) for Spindle Motor Applications

• Customization: Available
• Application: High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer
• Output Type: Triple
• Model NO.: 90MS-7D5G-4
• Principle of Work: Vector Control Transducer
• Switch Mode: High Carrier Frequency PWM Control
• Main Circuit Type: Voltage
• Voltage of Power Supply: Low Voltage Variable-Frequency Drive
• Link of Transformation: AC-DC-AC Variable-Frequency Drive
• Nature of DC Power: Voltage Variable-Frequency Drive
• Function: General VFD
• Brand: Kuvo
• Output Frequency: 0.00~650.00Hz/0.00~1500.00Hz
• Cooling Method: Forced Air Cooling
• Protection Class: IP20
• Produce Capacity: 20000PCS/Month
• Protections: Overheat/Overload/Overcurrent/Overvoltage/Stall Pr
• Carrier Frequency: 0.8–16 kHz (Automatically Adjusted Based on
• Frequency Resolution: Digital Setting: 0.1 Hz Analog Setting: 0.025% of
• Starting Torque: G-Type: 0.25 Hz/150%(SVC), 0 Hz/180%(Fvc)
• Speed Range: 1:200 (SVC), 1:1000 (Fvc)
• Steady-Speed Accuracy: ±0.5% (SVC), ±0.02% (Fvc)
• Transport Package: Carton
• Trademark: KUVO
• Origin: China
• HS Code: 85044090
• Production Capacity: 240000PCS/Year

Product Description

Product Description

Application

Selling Points

High Dynamic Response: 

Advanced vector control ensures rapid motor response to load changes and smooth operation.

Rapid response to sudden load changes ensures stable operation, maintaining production continuity and precision.

Wide Speed Range

Supports broad frequency adjustment (e.g., 0-1500Hz) for high-precision control across diverse applications, including high-speed fans.

Motor parameterself-tuning

Supports synchronous and induction motors

Specification

Maximum Frequency	V/f Control: 0.00–650.00 Hz Vector Control: 0.00–1500.00 Hz
Carrier Frequency	0.8–16 kHz (automatically adjusted based on load characteristics)
Frequency Resolution	Digital Setting: 0.1 Hz Analog Setting: 0.025% of max frequency
Control Modes	Open-Loop Vector Control (SVC) Closed-Loop Vector Control (FVC) V/f Control
Starting Torque	G-type: 0.25 Hz/150%(SVC), 0 Hz/180%(FVC)
Speed Range	1:200 (SVC), 1:1000 (FVC)
Steady-Speed Accuracy	±0.5% (SVC), ±0.02% (FVC)
Torque Control Accuracy	±5% (SVC, above 5 Hz), ±3% (FVC)
Overload Capacity	G-type: 150% rated current for 60s,180% rated current for 3s
Torque Boost	Auto/Manual (0.1%–30.0% adjustable)
V/F Curves	4 modes: Linear, Multi-point, Full V/f Separation, Partial V/f Separation
Accel/Decel Profiles	Linear/S-curve, 4 selectable time groups (0.0s–6500.0s)
DC Braking	Braking Frequency: 0.00Hz ~ Max Frequency Braking Time: 0.0s ~ 36.0s Braking Current: 0.0% ~ 100.0%
Jog Control	Jog frequency range: 0.00Hz~5.00Hz Jog acceleration/deceleration time: 0.0s~6500.0s
Built-in Multi-Speed & Simple PLC	Supports up to 16 preset speed segments via internal PLC programming or external control terminals
Built-in PID	Enables closed-loop process control systems (e.g., constant pressure, temperature control) through real-time feedback adjustment
Automatic Voltage Regulation (AVR)	Maintains constant output voltage during grid fluctuations
Stast Current Limiting	Dynamic current/voltage limiting to avoid frequent tripping
Fast Current Limiting	Minimizes overcurrent faults while maintaining operation
Protections	Overheat/Overload/Overcurrent/Overvoltage/Stall Prevention/Short Circuit Protection

Installation	Support wall-mounted
Protection class	IP20
Working temperature	-10℃~+50℃; after exceeding 40℃, the derating will be reduced by 2% accordingto 1℃.
Cooling method	Forced air cooling
Humidity	20%~95%RH(condensation free)
Installation environment	Less than 1000m; after exceeding 1000m, the amount will be reduced by 1% according to 100m.

Company Profile

FAQ

1.Can l get some samples?

Yes, Sample order is available for quality check and market test. But you have to pay for it.

2.what's delivery time?

lf we have in stock, we can send the goods to you immediately, lfnot, usually takes about 3-5 working days for smallorder and 10-15 days for big order.

3.What's your payment terms ?

We usually accept T/T, western Union and Cash.

4.Can l mix different power in one container?

Yes, Different models can be mixed up in one container, even one order.

5.How does your factory do the quality control?

Qualityispriority, we alwavs atach the importance to quaty controlfrom the beginning to the end of the production. Every product wllbefuly assembled and carefulytested before packing and shipping.

6.Can you sell spare parts?

If you are using or selling KUvO products, we can sell spare parts to you. But we couldn't sell the half-finished products.

7.Can the inverter connect with computer?

Yes, all inverters have built-in R$485 port and support Modbus communication protocol.

8.How can l trust you?

Ourcompany's values are integity,responsibiit, inovation and coperaton and our companyhas been audted and approved cE,1s09001, Assesment reportcould be sento you bvemoail.