The Acopian K7S500 is a single-output linear regulated AC-DC power supply delivering 7 VDC at 0.5 A with exceptional load and line regulation. Engineered for precision analog and digital circuits in industrial and laboratory settings, this supply combines tight voltage stability with comprehensive protection features. Its floating output can be independently configured for positive or negative voltage operation, or floated up to 300 V above ground, providing flexibility in diverse circuit topologies.
Technical Specifications
Input & Output
• Input Voltage: 105–125 VAC, 50–400 Hz, single phase
• Output Voltage: 7 VDC (fixed)
• Output Current: 0.5 A maximum
• Load Regulation: ±0.1%
• Line Regulation: ±0.1%
• Output Ripple: 1.5 mV rms
• Temperature Coefficient: 0.02%/°C (typical)
• Operating Temperature: –10 to +71°C
• Storage Temperature: –55 to +85°C
Protection & Control
• Output Polarity: Floating; independently configurable up to 300 V above ground
• Remote Voltage Sensing: Standard feature for accurate load-point regulation
• Overload/Short Circuit Protection: Electronic current limiting with built-in fuse for sustained overload and short-circuit withstand
– Key Features
• ±0.1% load and line regulation ensures stable voltage delivery across varying load conditions
• Low ripple output (1.5 mV rms) minimizes noise coupling into sensitive circuitry
• Floating output topology accommodates bipolar and ground-referenced configurations
• Remote sensing capability compensates for voltage drops across load connections
• Threaded chassis mounting with optional accessory kits for flexible installation
• ISO 9001 certified manufacturing; all units made in the USA
– Typical Applications
Precision measurement instruments, analog signal conditioning, laboratory test benches, and industrial control circuits requiring clean, stable low-voltage DC power.
– Compatibility & Integration
Standard terminal strip connections simplify integration into existing equipment. Optional overvoltage protection (order with “V” prefix) and terminal strip cover (order with “M” suffix) available. 230 VAC input models (order with “–230” suffix) support international installations. Mounting Kit GB8 accommodates space-constrained chassis configurations.












