Power supply 4nic-lj48

4NIC-LJ 20W～6000W
Special power supply for railway locomotive
input voltage
Dc110v (90 ~ 180V) or
DC110V（66～160V）
Specialty
Wide input range and high power density
High reliability, maintenance free and high efficiency
Operating frequency 100kHz ~ 1MHz
Good electromagnetic compatibility
Realizable function
TTL level switch control
The output voltage is adjustable in a wide range
The voltage signal controls the output voltage
Fault alarm, etc
Typical application
Program controlled exchange of railway locomotive communication transmission
Scientific research and experiment of on-board subway equipment, etc
Can achieve protection
Input protection input polarity protection output protection
Overcurrent, short circuit, overheating and overvoltage protection
Operating ambient temperature
Civil grade: 0 ℃ ~ + 50 ℃
Industrial grade: - 25 ℃ ~ + 50 ℃
Grade: - 40 ℃ ~ + 55 ℃
Aerospace grade: - 55 ℃ ~ + 85 ℃
Cooling form: natural / tunnel air cooling
security parameter
insulation resistance
Input to housing: DC500v ≥ 200m Ω
Input to output: DC500v ≥ 200m Ω
Output to enclosure: dc250v ≥ 200m Ω
Output to output: dc250v ≥ 200m Ω
Electrical parameters (test ambient temperature 25 ℃± 5 ℃)
efficiency
80%
Voltage accuracy
≤ 1% or 100mV (whichever is greater)
input voltage
Dc110v (90V ~ 180V) or
DC110V(66V～160V)
Ripple
VRMs ≤ 0.1% or 10mV (whichever is greater)
Vp-p ≤ 1% or 100mV (whichever is greater)
output voltage
DC2V ～ 220V optional
Voltage regulation rate
≤ 0.5% or 100mV (whichever is greater)
Output current
0 ~ 100A optional
Current regulation rate
≤ 1% or 100mV (whichever is greater)
output power
0 ~ 6000W optional
Overcurrent protection
Current limiting type / off type / folding type