Et system EAC/AFV, Manual

Page: 6 / 25

Technical Specifications
2 ET System electronic GmbH
D
ISPLAY
Display
Touch screen
Voltage
Display: 0 - 300 V, Resolution: 0.1 V, Accuracy: 0.5 % FS + 4COUNT
Current
Display: 0 - 999,9 A, Resolution: 0.1 A, Accuracy: 0.5 % FS + 4COUNT
Frequency
Display: 0 - 999,9 Hz, Resolution: 0.1 Hz, Accuracy: ± 0.1 Hz
I
NPUT
S
PECIFICATIONS
Number of Phases
3
Voltage
230/400 V
Voltage Fluctuation
230/400 V ± 15 %
Frequency Fluctuation
50/60 Hz ± 3 Hz
Power Factor
0.9
Max. permitted current under full load
140.3 A
O
UTPUT
S
PECIFICATIONS
Number of Phases
3
Wave Form
Sine
Low Voltage
0 - 150 V (L - N)
High Voltage
150.1 - 300 V (L - N)
Frequency
45 - 500 Hz
Frequency Stability
±≤ 0. 01 %
Max. high voltage current
LO: 83.3 A
Max. low voltage current HI: 41.7 A
T
OTAL
P
OWER
Output Power (kVA)
75
Circuit Mode
IGBT/PWM (pulse width modulation)
Voltage Control
≤ 1 %
Load Control
± 1 %
Wave Form Distortion (THD)
≤ 2 %
Efficiency
≥ 90 %
Reaction Time
≤ 2 ms
Crest Factor
3:1
Protective Devices
Input: fuse switch, Output: overvoltage/undervoltage, overcurrent, overload Input:
overvoltage/undervoltage, countercurrent protection, overtemperature, short circuit protec-
tion, conduct fast protection and lock fault protection , error display