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EDK580 & KOC800 Series High-Performance Vector Frequency Inverters

EDK580 & KOC800 Series High-Performance Vector Frequency Inverters

EDK580 series is a cost-effective, high-performance vector frequency converter developed by HBHG. Its compact design saves installation space and suits textile, machine tools, and hoisting industries. It offers reliable, efficient energy management solutions for cost reduction and productivity gains.

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Overview：

The EDK580 series of high-performance vector frequency converters represents a cost-effective product line newly developed by Kechuang Liyuan through independent R&D. Leveraging innovative design solutions, the series successfully achieves a compact form factor—significantly reducing installation space requirements compared to traditional models—making it perfectly suited for various space-constrained industrial environments and effectively lowering the spatial costs associated with equipment integration. This design greatly enhances both installation convenience and operational versatility. Whether applied to the precision control of textile machinery, the high-speed operation of machine tools, or the heavy-duty drives required in the hoisting industry, the EDK580 series meets rigorous demands for high precision and high speed, thereby significantly boosting overall equipment performance. Furthermore, drawing upon a mature technological framework and efficient supply chain management, Kechuang Liyuan has undertaken deep optimizations of its manufacturing processes—all while ensuring the products' high performance and reliability. This approach effectively reduces production costs, endowing this series with a standout cost-performance advantage within its class. Ultimately, the EDK580 series provides customers with safe, reliable, and economical solutions for energy and process management, helping them achieve cost reduction, efficiency gains, and sustainable development.

Technical Features:

EDK580 Series High-Performance Vector Variable Frequency Drives-0.75KW

Intuitive and Simple Operation: Features a dual-line display for function parameters, an intuitive interface, and multi-function keys, enhancing the user's visual experience.

Flexibility: Boasts a compact and miniature design, allowing for more flexible installation options.

Versatility: Through functional iterations and software upgrades, it offers industry-specific application macros; on-site commissioning is quick and convenient, and DC braking can be configured internally.

Multiple Control Modes: In addition to sensor-based vector control, sensorless vector control, and V/F control, it supports decoupled V/F control.

Safety and Reliability: Provides comprehensive and dependable protection functions, detecting and safeguarding against load motor overload, stalling, phase loss, and other anomalies.

Voltage Levels: Supports single-phase 220V and three-phase 380V inputs.

Power Range: 0.75–15 kW (Heavy Duty).

Compatible Motors: Permanent magnet synchronous motors and asynchronous motors.

Dimensions：

Keyboard Overall Dimensions

Schematic Diagram of Structural Outline and Mounting Dimensions (0.75–3.0 kW)

4.0–5.5 kW Structural Outline and Mounting Dimensions Diagram

Model and Technical Data:

Model	Capacity KVA	Input Current A	Out put Current A	Compatible Motors
				kW	HP
Single-phase power supply：220V,50/60Hz
EDK580004AOS2	1.5	8.2	4.0	0.75	1
EDK580004AOS2B
EDK580007AOS2	3.0	14.0	7.0	1.5	2
EDK580007AOS2B
EDK580009A6S2	4.0	23.0	9.6	2.2	3
EDK580009A6S2B
EDK580017AOS2B	5.5	25	17	4	5
EDK580025AOS2B	7.5	33	25	5.5	7.5
Three-phase power supply：380V,50/60Hz
EDK580002A1T4	1.5	3.4	2.1	0.75	1
EDK580002A1T4B
EDK580003A8T4	3	5	3.8	1.5	2
EDK580003A8T4B
EDK580005A1T4	4	5.8	5.1	2.2	3
EDK580005A1T4B
EDK580006A8T4	5	7.7	6.8	3.0	4
EDK580006A8T4B
EDK580009AOT4B	5.9	10.5	9	4.0	5
EDK580013AOT4B	8.9	14.6	13	5.5	7.5
EDK580017AOT4B	11	20.5	17	7.5	10
EDK580025A0T4B	17	26	25	11	15
EDK580032A0T4B	21	35	32	15	20

Parameters and Specifications:

Function Description		Specifications
Basic Functions	Motor Control Methods	0: Sensorless Vector Control (SVC); 1: Voltage-Flux V/F Control; 2: V/F Control
	Command Source Selection	0: Panel Command Channel (LED Off); 1: Terminal Command Channel (LED On); 2: Communication Command Channel (LED Flashing)
	Main Frequency Source X Selection	0: Digital Setting (Preset frequency b0-08; adjustable via UP/DOWN keys); 1: Same as above (Memory selection configured in b0-23); 2: AI1; 4: AI3 (Keypad Potentiometer); 5: HDI Pulse Setting (X4); 6: Multi-step Commands; 7: Simple PLC; 8: PID; 9: Communication Reference
	Maximum Frequency	50.00Hz～320.00Hz(b0-22=2);50.0Hz～3200.0Hz(b0-22=1)
	Upper Frequency Limit	Lower Limit Frequency b0-14 – Maximum Frequency b0-10
	Lower Cutoff Frequency	0.00 Hz – Upper Frequency Limit b0-12
	Frequency Source Superposition Mode Selection	Units Digit: Frequency Source Selection; 0: Primary Source X; 1: Primary/Auxiliary Calculation (calculation method determined by the Tens Digit); 2: Switch between Primary Source X and Auxiliary Source Y; 3: Switch between Primary Source X and the Primary/Auxiliary calculation result; 4: Switch between Auxiliary Source Y and the Primary/Auxiliary calculation result. Tens Digit: Primary/Auxiliary Frequency Source Calculation Relationship; 0: Primary + Auxiliary; 1: Primary - Auxiliary; 2: Maximum of the two; 3: Minimum of the two; 4: Primary × Auxiliary (Under development); 5: Primary ÷ Auxiliary (Under development). Note: When using the Primary ÷ Auxiliary mode, ensure that the Primary source is first adjusted to its minimum value, and the Auxiliary source is adjusted to its maximum value.
	Acceleration Time 1	Os~65000s(b0-19=0);0.0s~6500.0s(b0-19=1); 0.00s～650.00s(b0-19=2)
	Deceleration Time 1
	Direction of Travel	0: Same direction; 1: Opposite direction.
	Acceleration/Deceleration Time Unit	0: 1 second; 1: 0.1 seconds; 2: 0.01 seconds
	Parameter Initialization	0: No operation; 01: Restore factory parameters (excluding motor parameters); 02: Clear log data; 03: Restore factory parameters (including motor parameters); 04: Reserved.
Motor	Motor Rated Power	0.1～1000KW
	Motor Rated Voltage	1～380V
	Motor Rated Current	0.01～100.00A
	Motor Rated Frequency	0.01Hz～Maximum Frequency
	Motor Rated Speed	1~65535rpm
	Asynchronous Motor Stator Resistance	0.0001Ω~65.5350Ω
	Asynchronous Motor Rotor Resistance	0.00010～65.53502
Input Switch Terminals	DI1 Terminal Function Selection	0: No Function; 1: Forward Run (FWD); 2: Reverse Run (REV); 3: 3-Wire Run Control; 4: Forward Jog (FJOG); 5: Reverse Jog (RJOG); 6: UP Terminal; 7: DOWN Terminal; 8: Free Stop; 9: Fault Reset (RESET); 10: Run Pause; 11: External Fault Input (N.O.); 12: Multi-segment Command Terminal 1; 13: Multi-segment Command Terminal 2; 14: Multi-segment Command Terminal 3; 15: Multi-segment Command Terminal 4; 16: Accel/Decel Time Select Terminal 1; 17: Accel/Decel Time Select Terminal 2; 18: Frequency Source Switching; 19: UP/DOWN Setting Reset (Terminal/Keypad); 20: Run Command Switching Terminal 1; 21: Accel/Decel Disable; 22: PID Pause; 23: PLC Status Reset; 24: Swing Frequency Pause; 25: Counter Input; 26: Counter Reset; 27: Length Count Input; 28: Length Reset; 29: Torque Control Disable; 30: HDI Pulse Frequency Input (DI4); 31: Reserved; 32: Immediate DC Braking; 33: External Fault Input (N.C.); 34: Frequency Modification Enable; 35: PID Action Direction Inversion; 36: External Stop Terminal 1; 37: Run Command Switching Terminal 2; 38: PID Integral Pause; 39: Frequency Source DI/Preset Frequency Switching; 40: Frequency Source Y/Preset Frequency Switching; 43: PID Parameter Switching; 44: User-defined Fault 1; 45: User-defined Fault 2; 46: Speed Control/Torque Control Switching; 47: Emergency Stop; 48: External Stop Terminal 2; 49: Decel DC Braking; 50: Current Run Time Reset; 51: 2-Wire/3-Wire Switching; 52: Reverse Disable
	DI2 Terminal Function Selection
	DI3 Terminal Function Selection
	DI4 Terminal Function Selection
	Terminal Command Mode	0: 2-wire (Type 1); 2: 3-wire (Type 1); 1: 2-wire (Type 2); 3: 3-wire (Type 2)
Output Terminal	Terminal Command Mode	0: No Output; 1: Inverter Running; 2: Fault Output (Fault Shutdown); 3: Frequency Level Detection FDT1 Output; 4: Frequency Reached; 5: Running at Zero Speed (No output when stopped); 6: Motor Overload Pre-alarm; 7: Inverter Overload Pre-alarm; 8: Set Counter Value Reached; 9: Specified Counter Value Reached; 11: PLC Cycle Complete; 12: Cumulative Run Time Reached; 13: Frequency Limiting Active; 14: Torque Limiting Active; 15: Ready to Run; 17: Upper Frequency Limit Reached; 18: Lower Frequency Limit Reached (Run-related); 19: Undervoltage Status Output; 20: Communication Setting; 23: Running at Zero Speed 2 (Outputs even when stopped); 24: Cumulative Power-on Time Reached; 25: Frequency Level Detection FDT2 Output; 26: Frequency 1 Reached Output; 27: Frequency 2 Reached Output; 28: Current 1 Reached Output; 29: Current 2 Reached Output; 30: Timer Reached Output; 31: A11 Input Exceeded Limit; 32: Load Loss Detected; 33: Running in Reverse; 34: Zero Current Status; 35: Module Temperature Reached; 36: Output Current Exceeded Limit; 37: Lower Frequency Limit Reached (Outputs even when stopped); 38: Warning Output (Continues Running); 40: Current Run Time Reached; 41: Fault Output (For faults requiring free-stop; no output for undervoltage); 42: DI Terminal Logic AND Output 1 (DI-K1); 43: DI Terminal Logic AND Output 2 (DI-K2); 44: DI Terminal Logic OR Output 1 (DI-L1); 45: DI Terminal Logic OR Output 2 (DI-L2); (Note: Logic Input Selection: A1-27 to A1-30); 46: Output Status Switched via MFK Key

Product Packaging Specifications:

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