DV 300 User's Manual Foreword PDF Power Inverter Power Supply
DV 300 User's Manual Foreword PDF Power Inverter Power Supply
DV 300 User's Manual Foreword PDF Power Inverter Power Supply
Foreword
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Foreword
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in detail in order to use this product
efficiently and to ensure the users’ safety. If you have any problems and
#
this user’s guide can not provide feasible solutions, please contact our
Contents
Chapter 4 Operation*****************************************25
4.1 Description of keys on control panel ************************25
Chapter 9 Maintenance***************************************115
chapter.
used.
●Installation
1. Please hold the bottom of the main body of the machine in transit.
If you only hold the panel, the main body may drop to hurt your feet.
should be caused.
3. If more than two inverters are installed in the same control booth,
the air in the intake below 40 ℃, or fire and other accidents may be
● Wiring
1. Make sure to cut off the power before wiring, or there will be
1. Make sure the voltage of the AC main loop power supply is the
same with the rated voltage of the inverter, or there will be danger of
the inverter.
inverter.
loop.
8. When wiring, don’t dismantle the outer cover of the front panel,
just take off the cover of the terminals, or wrong operation will
● Trial running
set effective, do not stand close to the machines lest they should
2. Please check the allowable usage range of the motor and machine
injury.
be damaged.
may be damaged.
●Maintenance
electric shock.
before switching the power on, and disconnect the power before
3. Maintenance and check can only be done before cutting the power
board.
may be damaged.
● Others
product.
10
Whether this product is the one you Confirm the nameplate on the side
11
2.2 Nameplate
Model: DV300-4015T
12
and service life of your inverter. So, to assure the inverter operate
Don’t install the inverter in places with rain drop and excessive
humidity (<90%);
board;
13
3.3 Wiring
14
15
connecting to three-phase AC
motor.
Ground terminal.
16
in forward direction.
ground.
output wire to the outer shell of inverter. Wrong operation will result
output wires.
17
over-current protect the loop, and this may cause severe damage to
acceptable to put all output wires into a metal pipe, besides to install
noise filters. The distance between the output wire and signal wire
All input wires, output wires and the inverter produce radio
installing noise filters at each side of input and output terminals and
The longer the wire between inverter and motor, the higher the
18
carrier wave frequency, and the more the current loses. The leakage
equipment. The relation between the carrier wave frequency and the
length of the wire linking inverter and motor are shown in the
following table:
The distance < 50m <100m >100M
between inverter and
motor
Frequency of carrier <12kHz <8kHz <5kHz
wave
make the two ground wires form a loop. The right methods and
19
method A.
20
21
rotation
X3 Multi-function input terminal 3 Factory setting: stop
X4 Multi-function input terminal 4 Factory setting: jogging. If it
is connected with COM, the
inverter will run in jogging
mode.
X5 Multi-function input terminal 5 Factory setting: multi-step
speed 1. If it is connected to
COM, the inverter will run
the 2 nd step speed.
X6 Multi-function input terminal 6 Factory setting: muti-step
speed 2. If it is connected to
COM, the inverter will run
the 3 rd step speed.
X7 Multi-function input terminal 7 Factory setting: input
external fault signal
X8 Multi-function input terminal 8 Factory setting: reset
COM Common terminal common terminal of
X1~X8, FV, FI, FO, +10V,
+12V
JA1,JA2,JA3,JB1,JB2 Multi-function output terminal Factory setting: output fault
signal. JA1 and JA3 are
normal open contacts of
relay JA; JA2 and JA3 are
normal open contacts; JB1
and JB2 are normal close
contacts of relay JB.
C1,CE Multi-function output terminal open-circuit output of
collector. Factory setting:
output fault signal.
10V +10 power supply Works as the power supply
of frequency settor
(potentiometer 10K)
FV Analog signal input terminal Connect to potentiometer or
0~10V signal. It is used to
set frequency, PID and PID
feedback.
FI Analog signal input terminal It is used to Input external
4~20mA signal, and set
frequency, PID and PID
feedback.
FO Analog signal input terminal If a DC 10V voltage meter is
connected between FO and
COM, this terminal is used
22
should be less than 50m, and should keep 30cm away from the
power line.
23