Lamp Preheat Assistant Source

The LPS-3 operates in conjunction with the HFP-800 High Frequency Power Supply and RB-3 Adjustable Resistance Ballast to constitute an IEC-compliant test system for evaluating high-frequency fluorescent lamps, including T5 tubes. For detailed measurement procedures, refer to the high-frequency fluorescent lamp testing methodology documentation. This instrument complies with ANSI-ANSLG-C78.81, ANSI-ANSLG-C82.11, IEC 62776, GB/T-10682, and GB/T-15144 standards.

Standards Compliance:
ANSI-ANSLG-C78.81: American National Standard for Electric Lamps – Specifications for the Chromaticity of Solid State Lighting Products
ANSI-ANSLG-C82.11: Lamp Preheat Assistant Source Auxiliary Power Supply
IEC 62776: Double-capped LED Lamps Designed to Retrofit Linear Fluorescent Lamps – Safety Specifications
IEC 60929:2015/GB/T-15144: AC and/or DC-Supplied Electronic Control Gear for Tubular Fluorescent Lamps – Performance Requirements
IEC 60081 (GB/T-10682): Double-capped Fluorescent Lamps – Performance Specification

Technical Features:

• Dual program-controlled current power source outputs with intuitive operational interface
• Program-controlled preheat timing functionality
• Direct numerical display of preheat current and timing parameters for immediate data acquisition
• Automatic fault detection and alarm system for improper load connections or lamp malfunctions
• Compliance with IEC 60081 (GB/T-10682) for double-ended fluorescent lamps and IEC 60901 (GB/T-17262) for single-ended fluorescent lamps

Technical Specifications:

• Dual program-controlled current output range: 0–1.500A (continuously adjustable)
• Filament preheat time adjustment range: 0–10.00s (continuously adjustable)
• Current source accuracy: ±2mA

LISUN LPS-3 Lamp Preheat Assistant Source – Technical Support Documentation
The LISUN LPS-3 has been deployed in testing laboratories for over a decade. Our engineering support team has compiled comprehensive technical documentation addressing common operational and maintenance inquiries. Please consult the technical support portal for detailed troubleshooting and operational guidance.