Motor soft starter f1500
(I) standard wiring diagram
diagram standard wiring diagram of single-phase frequency converter
(1) the control circuit wiring should be separated from the main circuit wiring and should not be placed in the same line pipe slot to avoid possible interference
(2) the control wiring should be multi-core wire with shielding layer, and the cross-sectional area of the wire should be low-frequency fatigue testing machine: the frequency is lower than 30hz0.3 ~ 0.5mm2, and the signal wire should not be too long
the wiring mode of the main circuit and control circuit of the frequency converter is shown in the following figure: the figure shows the standard wiring diagram of the single-phase frequency converter (including the three-phase 220V AC input frequency converter), and the figure shows the standard wiring diagram of the three-phase frequency converter
figure standard wiring diagram of three-phase frequency converter
(II) wiring method
(1) the dotted line in the figure is only applicable to the frequency converter with built-in braking unit, and the P and B terminals are connected to the braking resistance
(2) "L3" indicated by "=" in the figure is only applicable to three-phase AC220V input frequency converter, and single-phase 220V input frequency converter is only connected to L1 and L2
(3) the single-phase frequency converter without built-in braking unit and the three-phase 11 ~ 110KW frequency converter in the figure and figure do not have "J2" jumper terminal, and the analog quantity (VK) selection of keyboard potentiometer is set by function code f204 (f204=10-p26). See the function/parameter table for the function code
(4) terminals P and B in the figure are connected to the braking resistance, terminals P and N are connected to the braking unit, and terminals p+, P are connected to the reactor. The specific operation is based on the main circuit end, which is mainly used to change the performance of various materials. Flunisine meglumine
(III) input and output terminals
1 Power terminal (main circuit terminal)
the power terminal structure of different models is shown in the figure:
① is the structure diagram of single-phase 0.2 ~ 2.2kW inverter main circuit terminal without built-in braking unit
② is the schematic diagram of the main circuit terminal structure of 0.2 ~ 3.7KW frequency converter with built-in braking unit. When the power supply adopts single-phase 220V input, it is connected to L1 and L2, and when the power supply adopts three-phase 220V input, it is connected to L1, L2 and L3
③ is the structure diagram of three-phase 0.4 ~ 15kw inverter main circuit terminal with built-in braking unit
figure f1500-g series main circuit terminal diagram
④ is the structure diagram of three-phase 18.5 ~ 110KW inverter main circuit terminal without built-in braking unit
see the following table for the introduction of main circuit terminals. The recommended wiring of input and output circuits is shown in the table
table main circuit terminal description
terminal name terminal label terminal function description power input terminal R, s, t three-phase 380V AC voltage input terminal L1, L2, L3 single-phase 220V AC voltage input is connected to L1, L2; When three-phase 220V AC voltage is input, it is connected to L1, L2, L3 (single-phase frequency converter without built-in brake order
yuan has no "L3" terminal)
frequency converter output terminal u, V, w frequency converter power output terminal, motor grounding terminal PE frequency converter grounding terminal or grounding point braking terminal P, B external braking resistance (frequency converter without built-in braking unit has no P, B terminal) P, n DC bus output, External braking unit P is connected to the input terminal "P" or terminal "+" of the braking unit, n is connected to the input terminal "n" or terminal "-"
p of the braking unit, P + is connected to the input of the external reactor meter Recommended wiring for output circuit
cross sectional area of transducer model wire (mm2)
cross sectional area of transducer model wire (mm2)
f1500-g0002s2b/f1500-g0002xs2b/f1500-g0002xt2b1.5f1500-g0075t3b4.0f1500-g0004s2b/f1500-g0004xs2b/f1500-g0004xt2b1.5f1500-g0110t3c6f1500-g0007s2b/f1500-g0007xs2b/f1500-g0007xt2b2.5 with the development of automotive lightweight f1500-g0150t3c10f1500- two indexes are usually needed: document index and keyword index g0015s2b/f1500-g0015xsb.2b/f1500-g0015xt2b2.5f1500-g0185t3c16f1500-g0022s2b/f1500-g0022xs2b/f1500-g0 022XT2B2.5F1500-G0220T3C16F1500-G0037XS2B/F1500-G0037XT2B4.0F1500-G0300T3C25F1500-G0004T3B1.5F1500-G0007T3B1.5F1500-G0370T3C25F1500-G0015T3B2.5F1500-G0450T3C35F1500-G0022T3B2.5F1500-G0550T3C35F1500-G0037T3B2.5F1500-G0750T3C60F1500-G0040T3B2.5F1500-G0900T3C60F1500-G0055T3B4.0F1500-G1100T3C602. Control terminal
the structure of control terminals of different models is shown in the figure:
① schematic diagram of ladder control terminals of single-phase 1.5KW, 2.2kW (without built-in braking unit), single-phase 0.2 ~ 2.2kW (with built-in braking unit) and three-phase 0.75 ~ 2.2kW frequency converter
② is the control terminal diagram of single-phase 0.2 ~ 0.75KW frequency converter (without built-in braking unit)
③ is the control terminal diagram of single-phase 3.7KW and three-phase 0.4KW, 3.7 ~ 110KW frequency converter
see the table for the function introduction of the control terminal
figure f1500-g series control terminal diagram
table control terminal function introduction
category terminal name factory function function description specification switching value output signal
out operation indication signal
indicates the operation state of the frequency converter. Out output is open collector output, and the output current is not
greater than 100mA
refer to the function codes f416 and f417
ta fault indication signal
to indicate the fault state of the frequency converter. TC is the common point, tb-tc is the dynamic breaking contact, and TatC is the dynamic closing contact. Contact specification: 12a 125V AC
7a 250V AC
7a 30V DC
TBTC analog output signal
FM voltage output output voltage is proportional to output frequency (or current) output voltage range: 0 ~ 10 (5) V maximum output current 10mA
im current output output output current is proportional to output frequency (or current) output current range: 0 (4) ~ 20mA, The external load impedance of the terminal cannot be greater than 500 Ω
reference power supply 10V voltage source 10V reference power supply, and the power reference point is GND terminal (or agnd terminal)
dc:+10v 100ma
voltage and current analog quantity
input port
an1 voltage input these two terminals are used for analog speed regulation and PI regulation setting and feedback. Each channel can input both voltage signal
and current signal. The input analog form
is selected by the jumper terminal
input voltage: 0 ~ 10 (5) V input impedance: 78k Ω
an2 current input input current: 0 (4) ~ 20mA input impedance: 500 Ω
reference ground GND reference ground 10V voltage source reference ground (single-phase 0.2 ~ 0.75KW frequency converter is "agnd" terminal)
it is not allowed to be connected with "cm" The "PE" or "n" terminal is short circuited to the auxiliary power supply used for the 24V control power input terminal. The common end of the power supply is cm terminal
dc:+24v 200ma
common end cm common end OP1 ~ op8 terminals and 24V power common end are not allowed to be connected with "GND (agnd)" "PE" or "n" terminal short circuit
continued table
category terminal name factory function description specification external control terminal input
op1 jog forward rotation this terminal can be short circuited with cm to realize jog forward rotation operation. For other function settings, refer to F408 ~ f415
op2 multi segment speed control terminal
"multi segment speed" call terminal op3op4op5 external emergency stop input emergency stop signal, The frequency converter displays "ESP" fault signal
op6 "FWD" terminal
frequency converter terminal operation control terminal OP7 "Rev" terminal
op8 reset when this terminal is short circuited with cm, the frequency converter can be reset
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