High Performance Multi-Function Current Vector Inverter

• Customization: Available
• Trademark: SNTOOM
• Origin: China
• Model NO.: ST-3000

Product Description

Technical Specifications Table:

Model	Voltage	Output Current	Power	Dimensions (mm)	Weight	Input Phase	Output Phase
ST3000-0R7G-T4	220V	4A	0.75KW	85×142×1.0	1.2kg	1/3φ	3φ
ST3000-1R5G-T4	220V	7A	1.5KW	85×142×1.0	1.5kg	1/3φ	3φ
ST3000-2R2G-T4	220V	11A	2.2KW	100×160×1.2	2.1kg	1/3φ	3φ
ST3000-0R7G-T4	380V	2.1A	0.75KW	85×142×1.0	1.3kg	3φ	3φ
ST3000-1R5G-T4	380V	3.8A	1.5KW	85×142×1.0	1.6kg	3φ	3φ
ST3000-2R2G-T4	380V	5.1A	2.2KW	100×160×1.2	2.2kg	3φ	3φ
ST3000-003G-T4	380V	6.8A	3KW	120×185×1.5	3.0kg	3φ	3φ
ST3000-004G-T4	380V	9A	4KW	120×185×1.5	3.5kg	3φ	3φ
ST3000-5R5G-T4	380V	13A	5.5KW	150×210×2.0	5.0kg	3φ	3φ

Key Features:

 Dual Voltage Compatibility

• 220V models: Accepts single/three-phase input

• 380V models: Three-phase operation only

• Automatic phase detection

 Advanced Control

• 0.01Hz speed resolution

• Torque boost technology

• PID control ready

 Protection Systems

• Overcurrent (150% for 60s)

• Overvoltage/undervoltage

• Motor overload protection

• Short circuit safeguard

Performance Characteristics:

Feature	Specification
Frequency Range	0.5-400Hz
Control Accuracy	±0.5% of max frequency
Efficiency	>98%
Braking Torque	20% (Standard) / 150% (Optional)
Ambient Temperature	-10°C to +50°C

Wiring Configuration:

1. 220V Models:

   • L1/N (Single-phase)

   • L1/L2/L3 (Three-phase)

   • U/V/W (Motor output)

   • PE (Ground)

2. 380V Models:

   • L1/L2/L3 (Input)

   • U/V/W (Output)

   • PE (Ground)

Application Matrix:

Industry	Recommended Model	Typical Use
HVAC	ST3000-0R7G-T4	Pump speed control
Conveyors	ST3000-2R2G-T4	Belt speed regulation
Machine Tools	ST3000-5R5G-T4	Spindle motor control
Packaging	ST3000-1R5G-T4	Wrapper synchronization