主要特点

宽输出电压、电流范围：0-16 Vdc to 0-4000 Vdc 和 0-7.2 Adc to 0-4500 Adc

以标准的宽输入电压、频率范围:

从 380 Vac 到 480 Vac 频率： 50 Hz 和 60 Hz

高精度的可编程和监测

高效率：高达88%满载

I/O标准通讯接口：37针电路标准的光隔离的用户I / O界面，无需额外的隔离电路

高效率的运作：高达92％的效率在满载情况下

RS232接口标配（标准SCPI命令）：
GPIB，USB，以太网，RS485接口可选

可选以太网LAN接口（LXI-certified Ethernet communications）:内嵌web-server

过压过流保护关闭标准(OCT&OVT STD): 过压保护和过流保护机械接触器高速断开主输入

可回馈电网选件（MT series):

电能可回馈（Power Cycle AC Grid），自动谐波消除平衡系统，产生(6n±1)-12/18/24/48个脉冲高级的回馈电网技术

 

Specifications

 

Input

Nominal Voltage 3 phase, 3 wire + ground	208 VAC (operating range 187 - 229 VAC) 240 VAC (operating range 216 - 264 VAC) 380 VAC (operating range 342 - 418 VAC) 415 VAC (operating range 373 - 456 VAC) 440 VAC (operating range 396 - 484 VAC) 480 VAC (operating range 432 - 528 VAC)
Frequency	50 Hz - 60 Hz (operating range 45 Hz - 66 Hz)
Power Factor	Greater than 92% at maximum power for 3 phase models

Environmental

Operating Temperature	0°C to 50°C
Storage Temperature	-25°C to +85°C
Ambient Temperature	0 to 50°C
Temperature Coefficient	0.04%/°C of maximum output voltage, 0.06%/°C of maximum output current.
Air Cooling (Standard)	Side air inlet, rear exhaust
Water Cooling (Optional)	25°C maximum inlet temperature 3.0 GPM minimum flow rate for 30 kW units 4.5 GPM minimum flow rate for 45-75 kW units 80 PSI maximum pressure 1/4” NPT female pipe size

Physical

Power	Input Phases	Size (H" x W" x D")	Weight
30 kW 45 kW 60 kW 75 kW	3Φ 3Φ 3Φ 3Φ	38½" x 22" x 29" (97.79 x 55.58 x 73.66 cm) 38½" x 22" x 29" (97.79 x 55.58 x 73.66 cm) 38½" x 22" x 29" (97.79 x 55.58 x 73.66 cm) 49" x 22" x 29" (124.46 x 55.58 x 73.66 cm)	280 lbs (127.01 kg) 395 lbs (179.17 kg) 510 lbs (231.33 kg) 645 lbs (292.57 kg)

Output

Ripple	See Model Charts
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
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%; See Model Charts
Stability	± 0.10% for 8 hrs. after 30 min. warmup
Isolation	User inputs and outputs: referenced to earth ground. Maximum input voltage to ground: ±2500 Vac Maximum output voltage to ground: ±1000 Vdc for models less than or equal to 1000 Vdc, ±(2000 Vdc + Vo/2) for models greater than 1000 Vdc or with High Isolation Output Option (+ISO) where Vo is the maximum output voltage of the power supply.
Maximum Slew Rate	Standard Models: 100 ms for an output voltage change from 0 to 63%, 100 ms for an output current change from 0 to 63%. With High Slew Rate Option (+HS): 4 ms for an output voltage change from 0 to 63%, 8 ms for an output current change from 0 to 63%.
Bandwidth	Standard Models: 3 Hz with remote analog voltage programming, 2 Hz with remote analog current programming. With High Slew Rate Option (+HS): 60 Hz with remote analog voltage programming, 45 Hz with remote analog current programming.
Analog Output Impedances	Voltage output monitoring: 100 ohm Current output monitoring: 100 ohm +10V Ref: 1 ohm

Programming Levels and Accuracy of Full Scale

	Voltage Set Point	Current Set Point	OVT Set Point	OCT Set Point
Remote Analog Programming Accuracy	± 0.075%	± 0.075%	± 0.075%	± 0.075%
Digital Programming Accuracy	± 0.075%	± 0.075%	± 0.075%	± 0.075%
Remote Analog Programming Levels	0 - 10.0 Vdc	0 - 10.0 Vdc	0 - 10.0 Vdc	0 - 10.0 Vdc

Monitoring Levels and Accuracy of Full Scale

	Output Voltage	Output Current
Remote Analog Monitoring Accuracy	± 0.2%	± 0.2%
Digital Monitoring Accuracy	± 0.2%	± 0.2%
Remote Analog Monitoring Levels	0 - 10.0 V	0 - 10.0 V

Control Limits

Remote Sense Limits	3% maximum voltage drop from output terminals to load.  Remote sense is not available for models with output voltages greater than 1000 Vdc or with +ISO option.
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, 10K input impedance; Output voltage: 0 to 5 Vdc, 5 mA drive capacity 5 V supply: 25 mA.