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KB Electronics KBRG-212D SCR Regenerative DC Drive 115/230VAC 1.5HP 4-Quadrant Control
- Regular price
- $514.00
- Sale price
- $514.00
- Regular price
-
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Product Description P/N: KBRG-212D
Description
The KB Electronics KBRG-212D is a full-wave regenerative SCR DC motor drive designed for bidirectional control of permanent magnet and shunt motors. This drive operates on 115/230 VAC input and delivers 90/180 VDC output with support up to 1.5 HP. It provides precise speed and torque control with 4-quadrant operation for demanding industrial applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | KB Electronics |
| Category | Motor Control |
| Part Number | KBRG-212D |
| Subcategory | DC Drives |
| Input Voltage | 115/230 VAC, 50/60 Hz, Single Phase |
| Input Current | 12 A AC |
| Output Voltage (Armature) | 90/180 VDC |
| Motor Power Rating | 3/4 HP (90 VDC), 1.5 HP (180 VDC) |
| Output Field Voltage | 50/100/200 VDC |
| Output Current Range | 1.7 to 7.5 ADC |
| Control Type | SCR Regenerative (Full-Wave) |
| Feedback Types | Armature, Tachometer |
| Speed Range | 50:1 |
| Load Regulation | ±1% (Armature Feedback) |
| Line Regulation | ±0.5% |
| Operating Temperature | 32°F to 113°F (0°C to 45°C) |
| Mounting Type | Chassis Mount |
| Approvals | UL, cUL |
| Weight | 2 lbs |
Information About KBRG-212D
The KBRG-212D is part of the KB Electronics KBRG series, engineered for advanced DC motor control requiring regenerative braking and reversing capabilities. It utilizes SCR-based technology to deliver smooth and efficient motor operation with high responsiveness comparable to servo systems. The drive supports both armature and tachometer feedback, enabling accurate speed regulation and enhanced load handling. Designed for industrial environments, it features a rugged chassis with advanced protection circuits, making it suitable for applications involving frequent reversing, braking, and variable load conditions.
Key Features:
- 4-Quadrant Operation: Enables forward and reverse torque in both directions for full motor control
- Regenerative Braking: Provides controlled deceleration and energy feedback to the supply
- Dual Voltage Input: Operates on 115 or 230 VAC single-phase power
- DC Output Flexibility: Supports 90 VDC and 180 VDC armature outputs
- Speed and Torque Modes: Selectable operation via jumper settings
- Feedback Options: Supports armature and tachometer feedback for precise regulation
- Adjustable Current Range: Selectable output current settings from 1.7 to 7.5 ADC
- Built-In Protection Circuits: Includes overspeed, current limit, and transient protection
- Auto Inhibit® Function: Ensures safe restart during rapid AC line cycling
- Diagnostic LED Indicators: Provides power and overload status monitoring
- Wide Speed Range: Achieves up to 50:1 speed control ratio
- Trimpot Adjustments: Allows fine-tuning of speed, acceleration, current limits, and compensation
- Rugged Heat Dissipation: Aluminum heatsink ensures efficient thermal management
The KBRG-212D delivers the reliability and precision required for advanced DC motor speed and torque control in industrial automation and motion applications.
Description
The KB Electronics KBRG-212D is a full-wave regenerative SCR DC motor drive designed for bidirectional control of permanent magnet and shunt motors. This drive operates on 115/230 VAC input and delivers 90/180 VDC output with support up to 1.5 HP. It provides precise speed and torque control with 4-quadrant operation for demanding industrial applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | KB Electronics |
| Category | Motor Control |
| Part Number | KBRG-212D |
| Subcategory | DC Drives |
| Input Voltage | 115/230 VAC, 50/60 Hz, Single Phase |
| Input Current | 12 A AC |
| Output Voltage (Armature) | 90/180 VDC |
| Motor Power Rating | 3/4 HP (90 VDC), 1.5 HP (180 VDC) |
| Output Field Voltage | 50/100/200 VDC |
| Output Current Range | 1.7 to 7.5 ADC |
| Control Type | SCR Regenerative (Full-Wave) |
| Feedback Types | Armature, Tachometer |
| Speed Range | 50:1 |
| Load Regulation | ±1% (Armature Feedback) |
| Line Regulation | ±0.5% |
| Operating Temperature | 32°F to 113°F (0°C to 45°C) |
| Mounting Type | Chassis Mount |
| Approvals | UL, cUL |
| Weight | 2 lbs |
Information About KBRG-212D
The KBRG-212D is part of the KB Electronics KBRG series, engineered for advanced DC motor control requiring regenerative braking and reversing capabilities. It utilizes SCR-based technology to deliver smooth and efficient motor operation with high responsiveness comparable to servo systems. The drive supports both armature and tachometer feedback, enabling accurate speed regulation and enhanced load handling. Designed for industrial environments, it features a rugged chassis with advanced protection circuits, making it suitable for applications involving frequent reversing, braking, and variable load conditions.
Key Features:
- 4-Quadrant Operation: Enables forward and reverse torque in both directions for full motor control
- Regenerative Braking: Provides controlled deceleration and energy feedback to the supply
- Dual Voltage Input: Operates on 115 or 230 VAC single-phase power
- DC Output Flexibility: Supports 90 VDC and 180 VDC armature outputs
- Speed and Torque Modes: Selectable operation via jumper settings
- Feedback Options: Supports armature and tachometer feedback for precise regulation
- Adjustable Current Range: Selectable output current settings from 1.7 to 7.5 ADC
- Built-In Protection Circuits: Includes overspeed, current limit, and transient protection
- Auto Inhibit® Function: Ensures safe restart during rapid AC line cycling
- Diagnostic LED Indicators: Provides power and overload status monitoring
- Wide Speed Range: Achieves up to 50:1 speed control ratio
- Trimpot Adjustments: Allows fine-tuning of speed, acceleration, current limits, and compensation
- Rugged Heat Dissipation: Aluminum heatsink ensures efficient thermal management
The KBRG-212D delivers the reliability and precision required for advanced DC motor speed and torque control in industrial automation and motion applications.