Input power source | 230/415 VAC, 3-Phase, 3-Wire, 50 Hz | 230/415 VAC, 3-Phase, 4-Wire, 50 Hz | 500/600 VAC, 3-Phase, 3-Wire, 50 Hz | |||||||||||
Voltage -15% & +10%, Frequency +5% | ||||||||||||||
AMT-AHF-X-X-X-2/4/5-1N (Note: 2, 3 & 4) | 030 | 060 | 100 | 150 | 200 | 300 | 060 | 100 | 150 | 200 | 100 | 150 | 200 | 220 |
Filter current IF (Arms) | 30 | 60 | 100 | 150 | 200 | 300 | 60 | 100 | 150 | 200 | 100 | 150 | 200 | 220 |
Max peak filter current (Apk) | 75 | 145 | 240 | 360 | 480 | 720 | 145 | 240 | 360 | 480 | 240 | 360 | 480 | 530 |
Neutral current IN (Arms) | IF | IF | IF | IF | ||||||||||
Heat loss (Watt) | 645 | 1270 | 2095 | 3145 | 4165 | 6000 | 1300 | 2140 | 3200 | 4250 | 2900 / 3065 | 4500 / 4600 | 5950 / 6190 | 7500 / 7665 |
Dimensions | A | B | A | B | B | C | ||||||||
Approximate weight in kg [lb] | 80 [176.4] | 90 [198.4] | 272 [599.6] | 280 [617.2] | 320 [705.4] | 430 [948] | 95 [209.4] | 280 [617.3] | 320 [705.5] | 335 [738.5] | 275 [606.3] | 360 [793.7] | 470 [1036] | 470 [1036] |
Control Method | Digital Fast Fourier Transform with Hysteresis current control | ||||||||||||||
Harmonic Filtering | Harmonics up to 51st order (Non Zero sequence), 5th & 7 th harmonics up to 100 % of rated capacity and further harmonics order rejection as per impedance curve, including Zero sequence for 4-Wire configuration. | ||||||||||||||
Harmonic order selection | Global / Selective compensation from 3rd to 51st order with settable amplitude | ||||||||||||||
Harmonic attenuation ratio (Note: 5) | Better than 97 % at rated current | ||||||||||||||
Power factor improvement/Load balancing | Automatic P.F. improvement / Load balancing between Line-to-line up to the unutilized capacity of filter based on selected priority. | ||||||||||||||
Priority selection for compensation | Selectable priority between Harmonic rejection, power factor improvement and load balancing | ||||||||||||||
Max. switching frequency | 18 kHz | ||||||||||||||
Reaction time | 78 uSec | ||||||||||||||
Transient response time | Less than one power cycle |
Digital inputs | 5-Programmable sequence inputs, sink / source changeable | |||||||||||||||||||||||||||||||||||||
Digital outputs | 4-Programmable sequence outputs, open collector type | |||||||||||||||||||||||||||||||||||||
Potential free contacts | 3-programmable relays | 1-NO, 1-NC for 5 A @ 240 Vac | ||||||||||||||||||||||||||||||||||||
Programmable between 12 different options | ||||||||||||||||||||||||||||||||||||||
Analog outputs | 2-Programmable analog voltage outputs AO1 & AO2: 0...10 V / 4...20 mA with settable Gain, Bias, Min. and Max. scaling | |||||||||||||||||||||||||||||||||||||
Soft-charge | Through resistor within 5 sec. | |||||||||||||||||||||||||||||||||||||
Auto start | Yes, AHF can start at power ON condition in local and serial mode. | |||||||||||||||||||||||||||||||||||||
Auto restart | Adjustable up to ten times for fault like Over current fault, Timed over current fault, Adjustable over current fault, DC bus over voltage fault, DC bus under voltage fault, Earth fault, Temperature fault, External fault with individual enable or disable. |
Display and Keypad module | Digital Operation Panel 128 x 64 Graphical LCD with back light LED, 8-Key keypad, 3-Status indicating LED for Run, Stop and Fault, Real Time Clock. | ||||||||||||||||||||||||||||||
THDv, Line Frequency, DC bus voltage, PF, DPF, kW, kVA, kVAR, kWH, MWH, V L-L | |||||||||||||||||||||||||||||||
Current of Filter / Load / Source side for each phase, THDi of load and filter side | |||||||||||||||||||||||||||||||
TFT module (optional) | TFT Touch screen graphical display | ||||||||||||||||||||||||||||||
Displays current waveform of Filter / Load / Source side for each phase. |
Network connectivity | RS-485 for PC interface with Modbus-RTU protocol and Wi-Fi connectivity as standard; DeviceNet, Profibus DP (Slave), CANopen, Ethernet, ControlNet are optional. |
Protective function | Over current fault | Phase loss fault | ||||||||||||||||||||||||||||||
Adjustable over current fault | Ground fault | |||||||||||||||||||||||||||||||
Timed over current fault | External fault | |||||||||||||||||||||||||||||||
DC bus over voltage fault | Charging fault | |||||||||||||||||||||||||||||||
DC bus under voltage fault | EEPROM fault | |||||||||||||||||||||||||||||||
Over temperature fault | CT Detection Fault | |||||||||||||||||||||||||||||||
Fault history | Last 20 faults with status at time fault occurred stored in memory | |||||||||||||||||||||||||||||||
Electronic thermal overload | 120 % Overload for 60 Seconds, above 100 % harmonic current is limited by software |
Installation location | Indoor (Consult Amtech for outdoor application) | ||||||||||||||
Type of cooling | Forced air cooling | ||||||||||||||
Ambient temperature | -15...45 ℃ (5...113 ℉), contact Amtech for higher ambient temperature requirements. | ||||||||||||||
Storage temperature | -20...70 ℃ (-4...158 ℉) | ||||||||||||||
Audible noise | ≤ 72 dB @1.0 m (3 ft) | ||||||||||||||
Altitude (above sea level) | 1000 m (3300 ft) w/o derate, (derate 1 % per 100 m (330 ft) above 1000 m (3300 ft) | ||||||||||||||
Model derating with temperature | Above 40 ℃ (104 ℉), derate the output current by 3 % /1 ℃ (1.8 ℉) maximum up to 50 ℃ (122 ℉) temperature | ||||||||||||||
Relative humidity | 0...95 % max non condensing |
Color | RAL 7035 | ||||||||||||||
Protection class | IP 31 (Consult Amtech for higher protection requirement) | ||||||||||||||
Installation (Note 6) |
A = Wall/Floor mounting, B, C = Floor mounting
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Dimensions (W X DX H) in mm [inch] |
A = 515 X 410 X 975 [20.3 X 16.1 X 38] |
B = 600 X 600 X 1995 [23.6 X 23.6 X 78.5] |
C = 800 X 600 X 2195 [31.5 X 23.6 X 86.4] |
Panel plinth height is not included in above dimension table. Standard plinth height is 200 mm for A and 100 mm for B & C dimensions.
Harmonic | IEEE 519-2014, G5/4-1, GB/T 14549-93, IEC 61000-3-2, IEC 61000-3-4, IEC 61000-3-12 | |||||||||||||||
Safety | IEC 50178 |