MS Series ii
Features
- 80 Models: 16 to 1000 Vdc, 20 to 4500 Adc
- Series and parallel master/slave operation
- High dielectric withstand: 2500 Vac
- 50 Hz to 400 Hz input frequency
- All user interface circuitry referenced to earth ground
- OVT and OCT shutdown standard
- Automatic V/I crossover
- RS232 interface with SCPI commands
- Optional IEEE-488 or Ethernet
programming
- Front panel potentiometers for stepless rotary control
- Front panel calibration
- User friendly controls and indicators
- Remote Interface Software with self-teaching features
- Drivers: Certified LabWindows/CVI and LabVIEW for GPIB, Serial, and TCP/IP communications
- Load dependent cooling
- High power factor
- CE Mark
Specifications
- Input Voltage:
- 208/240 Vac, 50-400 Hz, 3φ
- 380/415 Vac, 50-400 Hz, 3φ
- 440/480 Vac, 50-400 Hz, 3φ
- Line Regulation:
- Voltage Mode: ± 0.004% of full scale
- Current Mode: ± 0.02% of full scale
- Load Regulation:
- Voltage Mode: ± 0.01% of full scale
- Current Mode: ± 0.04% of full scale
- Size (H" x W" x D") and Weight:
- 30 kW Model: 38½ x 22 x 29 at 280 lbs
- 45 kW Model: 38½ x 22 x 29 at 395 lbs
- 60 kW Model: 38½ x 22 x 29 at 510 lbs
- 75 kW Model: 49 x 22 x 29 at 645 lbs
- Stability:
- ± 0.10% for 8 hrs. after 30 min. warmup
- Isolation:
- Maximum input voltage to ground: ±2500 Vac
- Maximum output voltage to ground: ±1000 Vdc
- User inputs and outputs: referenced to Earth ground
- Power Factor:
- Greater than 92% at maximum power
- Ambient Temperature:
- 0°C to 50°C
- Storage Temperature:
- -25°C to +85°C
- Temperature Coefficient:
- 0.04/°C of max. output current
- Load Transient Response:
- 2 ms to recover within ±1% of regulated output with a 50% to 100% or 100% to 50% step load change
- Efficiency:
- ≥ 86%
- Remote sense limits:
- 3% maximum voltage drop from output terminals to load
- Remote analog programming limits:
- Voltage set point: 0 to 2.0 Vdc
- Current set point: 0 to 2.0 Vdc
- Over voltage trip set point: 0 to 2.2 Vdc
- Over current trip set point: 0 to 2.2 Vdc
- Modulation: 0 to 2.0 Vdc (D Version models only)
- Remote analog programming accuracy of full scale:
- Voltage set point: ± 0.50%
- Current set point: ± 0.75%
- Over voltage trip set point: ± 0.50%
- Over current trip set point: ± 0.75%
- Analog monitoring accuracy of full scale:
- Output voltage: ± 0.50%
- Output current: ± 0.75%
- Digital programming accuracy of full scale:
- Voltage set point: ± 0.50%
- Current set point: ± 0.75%
- Over voltage trip set point: ± 0.50%
- Over current trip set point: ± 0.75%
- Digital readback accuracy of full scale:
- Output voltage: ± 0.50%
- Output current: ± 0.75%
- Period programming limits:
- Minimum period: 10 msec
- Maximum period: 9997 sec or 2.77 hours
- Digital control inputs and outputs limits:
- Input voltage: 0 to 5 Vdc
- Output voltages: 0 to 5 Vdc, 5 mA drive capacity per line
- 5V supply: 25 mA
