Lambda / TDK / EMI GEN 1250-8

The TDK-Lambda GEN 1250-8 is a 10 kW programmable DC power supply from the Genesys™ family, engineered for industrial, laboratory, and ATE applications requiring high voltage precision. This 3U rackmount unit delivers 0 to 1250 Vdc at 0 to 8 A with 93.5% typical efficiency, featuring low ripple noise of 0.12 Vrms and 0.006 Arms across the 5 Hz to 1 MHz spectrum. Active Power Factor Correction and dual input voltage options (3-phase 208 VAC or 480 VAC, 47–63 Hz) support flexible installation scenarios.

## Technical Specifications

• Output Power: 10 kW
• Voltage Range: 0 to 1250 Vdc
• Current Range: 0 to 8 A
• Efficiency: 93.5% (typical)
• Voltage Ripple Noise: 0.12 Vrms (5 Hz to 1 MHz)
• Current Ripple Noise: 0.006 Arms (5 Hz to 1 MHz)
• Input: 3-phase 208 VAC (180–253 VAC) or 480 VAC (432–528 VAC), 47–63 Hz
• Dimensions: 429 mm W × 132.5 mm H × 581 mm D
• Weight: 32 kg
• Operating Temperature: 0 to 50°C

## Key Features

• Constant Voltage/Constant Current (CV/CC) operation with auto-crossover
• Adjustable Overvoltage Protection (OVP) and Undervoltage Lockout (UVL)
• Current Foldback Protection (FOLD)
• Remote analog programming via 0–5 V or 0–10 V (user-selectable)
• Active Power Factor Correction (APFC)
• RoHS compliant; certified to EN60950-1, UL60950-1, UL/cUL/IEC/EN 61010-1
• CE / UKCA marked

## Typical Applications

High-voltage testing, power conversion validation, component characterization, and system-level burn-in testing.

## Compatibility & Integration

Standard interfaces include RS-232, RS-485, and isolated analog voltage control. Optional connectivity via LAN (LXI compliant), USB 2.0, GPIB (IEEE 488.2), and isolated analog current control enables integration into automated test systems and remote operation.