Kruger Ecowatt K355 Series Setting Manual

Ecowatt
®
Quick Setting Manual
OVERVIEW: This is a basic installation and commissioning steps that must be adhere for quick installation and commissioning.
STEP 1 - UNPACK INSPECTION
Check the following after receiving the product. If found
abnormalities, please contact the local dealer or Kruger
office.
1.1 Check if the packing box is damaged.
1.2 Check if the interior surface of the packing box is abnormal.
For example, in wet condition or whether the enclosure of the
VFD is damaged or cracked.
1.3 Check if the accessories inside the packing box are complete
(including the manual and keypad).
1.4 Check if the VFD nameplate is consistent with the model
identifier on the exterior surface of the packing box and your
purchased model.
Model: K355-7R5P-4
Power: 7.5kW(P)
Input: AC 3PH 380V(-15%)-440V(+10%) 23A
47Hz-63Hz
Output: AC 3PH 0V-Uinput 17A 0Hz-400Hz
S/N:
Kruger Ventilation Industries Asia Co., Ltd.
Drive K355 Series
STEP 2 - INSTALLATION CONFIRMATION
Check the following before VFD installation.
2.1 Ensure that the grid voltage meets input power of VFD.
2.2 Ensure that the output power from VFD is matched with the
motor spec.
2.3 Ensure that the environments of installation area are not over
the VFD specified limits.
LCD
keypad
Optional
Power
supply
Breaker
Passive
IP55
harmonic
filter
Earth
Input
reactor
Input filter
Made in China
2.6 Ensure that all grounding systems are properly grounded
according to the requirements of the VFD.
2.7 Ensure that the external connection terminals of the VFD are
tightly fastened and the torque on the bolts are appropriate.
2.8 Ensure that there are screws, cables, or other conductive
items are cleared from the VFD. If no, clear them out.
Check the following after
Host controller
software
the VFD installation.
485+
Adapter
485-
(cable)
PC 2.4 Ensure that the correct
accessories are selected for
- +
PB
+
the VFD. The accessories
are correct and properly
installed, and the installation
cables meet the
Braking
Braking
requirements of all
resistor unit
components (including the
input reactor, input filter,
Output filter
output reactor, output filter,
DC reactor, braking unit,
Output reactor
braking resistor, and so on).
2.5 Ensure that all control
dv/dt decrement filter
or sine-wave filter
cables and power cables are
Motor
run separately and the
Earth routing complies with EMC
requirements.
1/2
STEP 3 - BASIC COMMISSIONING
Complete the basic commissioning below before the actual use of
the VFD. (See more details in page no. 2)
3.1 MOTOR SETTING & AUTO
TUNING
3.2 CONTROL METHOD &
SETTING
CAUTION: The K355 should ONLY be installed by
a qualified electrician.
DANGER! Improper wiring can and will cause
bodily harm as well as damage to the equipment.