GE / BHA / PrecipTech Power Guard SQ-300 Automatic Voltage Control
GE / BHA / PrecipTech Industrial Controllers & PLCs. Current: to-voltage relationships.
- Model
- GE / BHA / PrecipTech SQ-300
- Calibration
- Available on request
- Price
- $2,800
- Status
- In stock
- RFQ ref
- SQ-300
This unit
The Power Guard SQ-300 is a microprocessor-based automatic voltage control system engineered for electrostatic precipitators. It manages voltage and current to maximize dust collection efficiency while minimizing power consumption through advanced spark response algorithms and real-time parameter optimization.
Technical Specifications Control and Regulation
Automatic Voltage Control (AVC) technology for ESP field optimization
Patented spark response algorithm enabling rapid power restoration after spark events
Adjustable fast and search ramp rates for dynamic tuning
Automated I/E ratio selection to optimize current-to-voltage relationships
Adjustable background power settings for application-specific configuration
Enhanced back corona detection and control
kV min/max measurement and monitoring Analysis and Diagnostics
On-line waveform analysis evaluates T/R set efficiency and power quality
Diagnosis screen with problem warnings and corrective action suggestions
On-board trending of all SQ-300 parameters in real time
Historical alarm data logging and storage
V-I curve data point capture and storage
Over 20 status and alarm messages Display and Interface
Backlit LCD display with scratch-resistant coating
Six help menus and operating screens for operator guidance
Optional large color touch screen interface with V-I curve visualization, history logs, and alarm generation Performance Features
Increased average power delivery to the field through automated tuning
Energy management system maintains opacity below preset limits using minimal power consumption
Optional tumbling hammer control for specialized applications
Built-in security features
Key Features
Microprocessor-based design for precision voltage and current management
Real-time operational trending and historical data retention
Rapid spark response and automatic power recovery
Configurable ramp rates and background power for process optimization
Comprehensive diagnostics with operator guidance
Typical Applications Electrostatic precipitator systems across industrial dust collection, air pollution control, and emission reduction operations.
Compatibility & Integration The SQ-300 interfaces via backlit LCD display and supports optional color touch screen operator terminals for remote monitoring and configuration.
GE / BHA / PrecipTech SQ-300 — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the GE / BHA / PrecipTech SQ-300. Calibration covers I/O channel accuracy per specification, analog output and input calibration to rated accuracy, and functional communication interface test (serial, Ethernet, fieldbus). All calibrations ship with a NIST-traceable certificate. Turnaround is typically 1–3 business days after receipt.
Common GE / BHA / PrecipTech SQ-300 faults: blown I/O fuses, failed analog modules, power supply capacitor failure. Common faults include blown I/O protection fuses, failed analog I/O modules, power supply capacitor failure, and serial or Ethernet communication port damage.
GE / BHA / PrecipTech SQ-300 price
This GE / BHA / PrecipTech SQ-300 is listed at $2,800. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
GE / BHA / PrecipTech SQ-300 calibration cost
NIST-traceable calibration for the GE / BHA / PrecipTech SQ-300 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Calibration for this instrument covers I/O channel accuracy per specification, analog output and input calibration to rated accuracy, and functional communication interface test (serial, Ethernet, fieldbus). Turnaround is 1 to 3 business days after receipt. See full calibration details →
