GW INSTEK PSW 30-72 Programmable Switching DC Power Supply (30V, 72A, 720W)
Accessories: ; User Manual (CD) x 1; AC Power Cord x 1, USB Cable, Output terminal cover, Basic Accessory Kit, Test leads: 1x red, 1x black
Rated Output Voltage: 30V
Rated Output Current: 72A
Rated Output Power:720W
Power Ratio: 3
Constant Voltage Mode
Line Regulation mV 18
Load Regulation mV 20
Ripple and Noise p-p mV 80
r.m.s mV 11
Temperature coefficient ppm/°C 100ppm/°C of rated output voltage,after a 30 minute warm-up.
Remote sense compensation voltage V/wire 0.6
Rise Time: Rated Load ms 50
No Load ms 50
Fall Time Rated Load ms 50
No Load ms 500
Transient response time: 1ms
Constant Current Mode :
Line regulation (*1) mA 77
Load regulation (*9) mA 77
Ripple and noise r.m.s mA 144
Temperature coefficient ppm/°C 200ppm/°C of rated output current, after a 30 minute warm-up.
Protection Function
OVP Setting range V 3-33
Setting accuracy ± (2% of rated output voltage)
OCP Setting range A 5-79.2
Setting accuracy ± (2% of rated output current)
Over temperature protection (OTP): Turn the output off.
Low AC input protection (AC-FAIL): Turn the output off.
Power limit (POWER LIMIT)
Operation Over power limit.
Value (fixed) Approx. 105% of rated output power
Front Panel
Display, 4 digits
Voltage accuracy 0.1% + mV 20
Current accuracy 0.1% + mA 70
Programming and Measurement (Interface)
Voltage programming accuracy 0.1% + mV 10
Current programming accuracy 0.1% + mA 60
Voltage programming resolution mV 1
Current programming resolution mA 2
Voltage measurement accuracy 0.1% + mV 10
Current measurement accuracy 0.1% + mA 60
Voltage measurement resolution mV 1
Current measurement resolution mA 2
Input Characteristics: 30V
Nominal input rating: 100Vac to 240Vac, 50Hz to 60Hz, single phase
Input voltage range: 85Vac ~ 265Vac
Input voltage range: 47Hz ~ 63Hz
Maximum input current
100Vac: 10A
200Vac: 5A
Inrush current:< 50A for 720W
Maximum input power:1000VA
Power factor
100Vac: 0.99
200Vac: 0.97
Efficiency
100Vac: 77%
200Vac: 79%
Hold-up time: 20ms or greater
Analog Programming and Monitoring
Series and Parallel Capability
Parallel number Units 3
Series Number Units 2
USB: TypeA: Host, TypeB: Slave, Speed: 1.1/2.0,
USB Class: CDC(Communications Device Class)
LAN: MAC Address, DNS IP Address, User Password,Gateway IP Address, Instrument IP Address, Subnet Mask
GPIB: Optional: GUG-001 (GPIB to USB Adapter)
General Specifications
Weight (main unit only): Approx. 5.3kg
Dimensions (WxHxD): 142×124×350mm
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