plasma international lighting systems
google translate
plasma international plasma international light systems home plasma international light systemsproducts plasma international light systems application plasma international light systems news & media plasma international light systems contact plasma international plasma international light systems impressium plasma international light systems plasma light history plasma international light systems    
plasma international
 
Plasma-i Products
 
plasma international
as1300
plasma international
plasma international
plasma international
plasma international
plasma international
plasma international
plasma international
plasma international
plasma international
plasma international
plasma international
     
     
     
plasma international
plasma international plasma international plasma international plasma international plasma international
 
Technical Specification of High Voltage Power Supply for 1KW Magnetron Application
Power Switch Transistor Temperature Rising: 35°C
Output DC voltage: 3000V-4300V the tunable current range: 50 mA --300 mA
Control voltage input range: 0V-2.5V (analog control)
Output DC current temperature drift: ±1% 24h
Maximum Magnetic Core Temperature Rising: 65°C (environment temperature 25°C with air cooling)
High voltage output feature: continuous short circuit discharge is allowed for high voltage output and restart immediately
Efficiency: > 93.5% @ AC175V/AC280V, 4 hours from power on
Over temperature protection: power switch transistor and rectifier temperature > 80°C
Type of cooling: forced air cooling
High voltage soft rising time: 10 s
Rated Power: 1500W
referred to the output microwave power of magnetron: 1000W- 1100W (determined by
the spread of magnetron)
AC restart time after power down: 20 s
AC input range: AC start-up voltage 160V the voltage range for normal operation: 190V-285V
lifespan: 30,000h
Over voltage protection: >AC300V
Size of power supply: 120 x 155 x 160mm
Power factor: > 0.90
Ambient temperature: -20°C~+50°C
 
Filament Power Supply
switching mode power supply:35W 3.3 V/10A ,with efficiency 72%
current soft rising time: 10s initial current: 2.0 A linearly rise to rated value
voltage range: AC160V-300V
the high voltage generator will stop working if filament is broken
constant current range: 6-12A constant current accuracy: 2% 24h
the typical current value at thermal equilibrium state of magnetron: 6.0A-7.0A
current will be held at 12A if filament is shorted
 

The following chart shows the relationship between control voltage and HV current (mA)

mA Value Sheet
Outside
voltage
(V)
Output
current
(mA)
Output
voltage
(V0)
Input power
(W in)
Notes
2.50
270
4000
1273
maximum
value
2.25
270
4000
1257
2.00
258
3950
1192
1.75
235
3920
1086
1.50
213
3880
978
1.25
191
3850
880
1.00
160
3800
745
0.75
124
3770
596
0.50
80
3700
416
0.25
43
3240
244
off
0
13
3150
139
 
Test condition: AC220V
Notes: the efficiency of magnetron high voltage power supply: > 97.5% power switch transistor temperature rises 20°C
Quality assurance: warranty during first year
 
plasma international
plasma international
plasma international
Copyright © 2009 Plasma International GmbH. All rights reserved.
GERO LUX LUCIS