Surroundings
Enclosure IP21, IP54
Vibration test 1.0 g
Relative humidity 5%–95% IEC 721-3-3; class 3K3 (non-condensing) during operation
Aggressive environment (IEC 60068-2-43) H
2
S test class kD
Test method according to IEC 60068-2-43 H
2
S (10 days)
Ambient temperature
- with derating max. NA °F [°C]
- with full output current (short temperature overload) max. 113°F [45°C]
- at full continuous output current (24 hours) max. 104°F [40°C]
Minimum ambient temperature during full-scale operation 32°F [0°C]
Minimum ambient temperature at reduced performance 14°F [-10°C]
Temperature during storage/transport +13° to 158°F [-25° to +70°C]
Maximum altitude above sea level without derating 3300 ft [1000 m]
Maximum altitude above sea level with derating 10,000 ft [3000 m]
EMC standards, Emission EN 61800-3, EN 61000-6-3/4, EN 55011, IEC 61800-3
EMC standards, Immunity
EN 61800-3, EN 61000-6-1/2,
EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6
Control card performance
Scan interval 5 ms
Control card, USB serial communication
USB standard 1.1 (full speed)
USB plug USB type B “device” plug
Generic specications
Maximum parallel lters 4 on same CT set
Filter eciency 97%
Typical average switching frequency 3.0–4.5 kHz
Response time (reactive and harmonic) < 0.5 ms
Settling time - reactive current control < 20 ms
Settling time - harmonic current control < 20 ms
Overshoot – reactive current control <10%
Overshoot – Harmonic current control <10%
Connection to PC is carried out via a standard host/device USB cable. The USB connection is galvanically isolated from the
supply voltage (PELV) and other high-voltage terminals. The USB connection is not galvanically isolated from ground
protection. Use only isolated laptop/PC as connection to the USB connector on the unit or an isolated USB cable/drive.
Protection and features
•
Temperature monitoring of the heatsink ensures that the active
lter trips if the temperature reaches a predened
level. An overload temperature cannot be reset until the temperature of the heatsink is below the acceptable
values.
•
If a line phase is missing, the active lter trips.
•
The active lter has a short circuit protection current rate of 100 kA if properly fused
•
Monitoring of the intermediate circuit voltage ensures that the lter trips if the intermediate circuit voltage is too
low or too high.
•
The active lter monitors the line power current as well as internal currents to ensure that current levels do not
reach critical levels. If current exceeds a critical level, the lter trips.
Specications Installation Manual
MG37A322 Danfoss A/S © Rev. 04/2015 All rights reserved. 101
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