Sriram Electricals
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As a core solution in the field of industrial motor drive, the WSTG800 Series Vector Frequency Converter features high-precision control, wide power coverage, and strong environmental adaptability, providing global industrial customers with motor speed regulation and energy efficiency optimization solutions from single equipment to system-level applications.
| Principle of Work | V/F Control Transducer |
| Switch Mode | High Carrier Frequency PWM Control |
| Main Circuit Type | Voltage |
| Voltage of Power Supply | High Voltage Variable-Frequency Drive |
| Link of Transformation | AC-AC Variable-Frequency Drive |
| Nature of DC Power | Voltage Variable-Frequency Drive |
| Transport Package | One Piece One Box |
| Specification | from 0.4kw to 3MW |
| Production Capacity | 8000PCS/Month |
| Package Size | 22.00cm * 18.00cm * 22.00cm |
| Package Gross Weight | 2.000kg |
General Industry: Frequency conversion speed regulation for fans, pumps, and conveyors, with an average energy-saving rate of 20%-40%.
High-End Manufacturing: Precise positioning of machine tool spindles and stable speed regulation of lifting equipment.
New Energy Supporting: Intelligent drive of photovoltaic water pumps and wind power auxiliary machines.
800kW single, 3MW parallel. One solution for all scales—no multi-brand hassle.
Better heat dissipation, dust-proof. Easy cleaning, 60% less maintenance downtime.
485, Can, PN bus standard. Connects to smart factories without adapters.
Optional IO/PG cards, modular. Grows with needs, 3-5 years longer lifespan.
| Electrical specifications | Input voltage: Single/three-phase 200-240V, 380V-440V, 660V-690V; Output frequency: 0 - 500.0 Hz |
| Performance specifications | Control mode: V/F, open-loop vector, closed-loop vector; Overload: G-type 150% 60s |
| Input and output | Analog: Al1:0-+10V, Al2: 0-+10V/0-40mA; Digital: DI1-DI5; Relay: TA/TB/TC |
| Environmental characteristics | Operating temp: -10 to +50°C; Altitude: No derating within 1000m |
A1: The single-unit power ranges from 0.37kW to 800kW, and it supports parallel expansion up to 3MW for large industrial needs.
A2: Yes, the WSTG800 is compatible with both standard asynchronous motors and high-efficiency permanent magnet synchronous motors.
A3: It supports V/F control, open-loop vector control (SVC), and closed-loop vector control (FVC) for maximum precision.
A4: Yes, it comes standard with 485, CAN, and PN bus interfaces, making it ready for Industry 4.0 and smart factory integration.
A5: The G-type model provides 150% rated output current for 60 seconds and 180% rated output current for 3 seconds.
A6: It is designed for reliability with an independent air duct, wide voltage adaptation (±15%), and a stable operating temperature range of -10°C to 50°C.
