| Models | 1200 S Series 1200 W Switched Mode Power Supply | 600S Series 600W Switched Mode DC Power Supply | 
| Input Voltage | AC 198-264V ,48-62Hz,8.2 Arms fuse 15AT crest facory 2.2AC 99-132V ,48-62Hz,16.4 Arms fuse 25ATDC Contact Factory | AC 198-264V ,48-62Hz,3.8 Arms fuse 6.3AT crest facory 2.0AC 99-132V ,48-62Hz,7.6 Arms fuse 12.5ATDC Contact Factory | 
| Insulation | ||
| Input/Output | 3750V rms(1min) | 3750V rms(1min) | 
| Input Case | 2750V rms(1min) | 2750V rms(1min) | 
| Output Case | 500V DC | 500V DC | 
| Inrush Current | Limited by 39Ohm (Shorted after startup) | Limited by 47Ohm (Shorted after startup) | 
| Line distortion | Kept low by large low frequency choke input | Harmonic current meets EN 61000-3-2 | 
| Power factor | 0.72 at 230 V AC input and full load | 0.76 at 230 V AC input and full load | 
| Safety | EN 60950/EN 61010 SELV/PELV(FOR 1200S 24 ONLY) | EN 60950/EN 61010 SELV/PELV(FOR 1200S 24 ONLY) | 
| EMC | EN 61204-3 power supply standardEN 61000-6-3 emission(EN 55022B)EN 61000-6-2 immunity | EN 61204-3 power supply standardEN 61000-6-3 emission(EN 5522B)EN 61000-6-2 immunity | 
| VDEO 160 impulse test | input with stands non periodic impulse 2.3 on 0.3 ms of VDEO160 class1 | input with stands non periodic impulse 2.3 on 0.3 ms of VDEO160 class2 | 
| Parallel operation | For safe parallel operation current limit switch at 'LO'(Max. 1100W) | No restriction | 
| Output Voltage | Scewdriver adjustable with 10 turn potmeter at the at the near side Also programmable by 2-5V | Scewdriver adjustable with 10 turn potmeter at the at the near side Factory st at 24.0V Also analog programmable by 2-5V | 
| Efficiency | 89% at 230V AC input | 89% at 230V AC input and 600W output (max. heat dissipation 74W | 
| Regulation | Load 0-100%-Better then 10mV Line 198-264-Better then 5mV | Load 0-100%-Better then 10mV Line 198-264-Better then 5mV | 
| Ripple +noise | Max. 7 mV rms 20 mV rms. | Max. 7 mV rms 20 mV pp(BW=20MHz) | 
| Output imp | Less then 0.05 ohm upto 100KHz | Less then 0.05 ohm upto 100KHz | 
| Recovery time | 0.3 millisecond to recover within 100mV after 50 to 100% load step max deviation 300mV | 0.3 millisecond to recover within 100mV after 50 to 100% load step max deviation 300mV | 
| Hold up time | 15 ms at 115 or 230 V AC input and full load 30 ms at half load | 33 ms at 115 or 230 V AC input and full load 60 ms at half load | 
| Series operation | Upto 500V total voltage | Upto 500V total voltage | 
| Redundant parallel operation | Schottky diode to seperate the outputs put current limit at 'LO' do not use remote sensing. | Use R+ connection via build in schotetty diode to seperate the outputs .Do not use remote sensing. |