Additional Features: Constant Voltage/Constant Current Built-in RS-232 & RS-485 Interface An embedded Microprocessor controller Digital Encoder Knob Software Calibration Last Setting Memory Parallel Operation (Master/Slave) Active Current Sharing External Voltage or Resistance Programming Active Power Factor Correction: 99% 85~265Vac Universal Input Voltage 19" Rack Mounted ATE and OEM Worldwide Safety Agency Approvals CE Mark for LVD and EMC Regulation Applications Industrial Test Specifications: Output Voltage Range: 0-36 V Output Current Range: 0-24 A Maximum Power: 864 W Ripple 5 Hz-1 MHz: 5 mV Noise 20 MHz BW: 70 mV Ripple 5 Hz-1 MHz: 30 mA Efficiency (100/200 VAC): 80/84 % Load Regulation: 2mV + 0.005% over 0 - 100% load change Line Regulation: 1mV + 0.005% over 85 - 132 or 170 - 265VAC line change Recovery Time: 0.2ms Temperature Coefficient: 30ppm/°C following 30 minute warm up Temperature Drift: 0.01% + 2mV change in output Up programming response time: 50 - 60ms  Down programming response time (CV): 50ms Load Regulation: 0.07% + 10mA on 800W models Line Regulation: 0.01% + 5mA on 800W models Temperature Coefficient: 100ppm/°C from rated current after 30 minute warm up time Temperature Drift: 0.05% + 10mA 800W models  Prog Voltage resolution: Better than 0.028% of rated voltage Prog Voltage accuracy:  .02%+20mV Prog Current resolution: Better than 0.03% of rated output current Prog Current accuracy: 0.4% + 40mA Overvoltage Shutdown: 0-40 Thermal Protection: Over temperature protected Display - Voltage: 3 digits Display - Status: CV / CC, Alarm, Foldback, Local/Remote, On/Off Remote On/Off: TTL signal or dry contact relay Output Good: Open Collector Voltage & Current Programming: By either Voltage (0-4V) or Resistance (0-4k) Remote Sense: Up to 0.5V compensation per output cable Communication Interface: RS232 & RS485 standard, IEEE488 optional Series & Parallel Operation: Series: Up to two units; Parallel: Up to five units in master-slave configuration AC Input Voltage range: 85-265VAC (47-63Hz) Inrush Current (100/200VAC): 30A Hold Up Time (Typ) at 100VAC: 20 ms Power Factor Correction: Complies with EN61000-3 Class A (0.99 typ) Temperature Range: Operating: 0 - 50°C; Storage: -20 to +70°C Humidity (non condensing): Operating: 30 - 90% RH, Storage 10 - 95%RH Cooling: Internal fan Withstand Voltage: Input to Ground 2kVAC, Input to Output 3kVAC, Output to Ground 500VAC for 1 min Isolation Resistance: >100M at 25°C & 70% RH Vibration & Shock (non-op.): Vibration:10-55 Hz(1 min.) 2G constant X, Y, Z, when correctly mounted; Shock: <20G Safety Agency Approvals: UL3111-1, EN61010-1, CE Mark Conducted & Radiated EMI: EN55022-B conducted, A radiated, FCC Class B conducted, A radiated, VCCI-2 conducted, -1 radiated The TDK Lambda ZUP36-24 is a 0-36 V, 0-24 A Zero up programmable DC Power Supply with an output power of 864 Watts. The ZUP36-24 is perfect for Industrial and Test applications.