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Hướng dẫn đấu nối và cài đặt mạch của biến tần Hitachi C1-055HFC

In industrial automation systems, the inverter circuit has the function of converting AC voltage with fixed frequency into AC voltage with adjustable frequency. This can help reduce energy consumption, increase system productivity and protect, prevent damage, and prolong the life of the equipment. This article will guide you through the installation and setup of the Hitachi C1-055HFC inverter, detailed instructions on connectors and power supply to ensure the system is safe and stable.

Choose devices for systems

1. Hitachi C1-055FC inventer

1.1. Introduce the product
Hitachi C1-055FC inverter is a power electronic device, used to control the speed and torque of AC motors. It is capable of converting single-phase or three-phase AC power into AC voltage with variable frequency and amplitude, thereby controlling the speed of the motor accurately and flexibly.

Sản phẩm biến tần Hitachi C1-055HFC

1.2. Technical specification

Item code

C1-055HFC

Supply voltage

3 phase: 380V-15% to 240V +10%

Output voltage

3Phase 380-400VAC

Rated output current

14.8A

Supply frequency

50/60 Hz fluctuation amplitude

± 5%

Power

5500W

Overload capacity

150% 60 giây

Starting torque

200% tại 0,5Hz (điều khiển vector không cảm biến)

Carrier frequency range

2kHz-15kHz

Settable frequency range

0.1Hz-400Hz

Input frequency resolution

 Digital : ± 0,01%

Analogue: ± 0,2% (25 ° C ± 10 ° C)

Display

Led 7 segments (5 digit)

Acceleration/Deceleration time

0.1-3600 seconds

Frequency setting

Control panel: set value by keyboard, internal resistor

External signal: 0 to 10 VDC (input impedance 10kΩ), 4 to 20mA (input impedance 100Ω), Potentiometer (1k to 2kΩ, 2W)

Communication: RS485 ModBus RTU, other network options

Forward/Reverse running

Control panel: Run/Stop (Forward/Reverse changes by command)

External signal: Forward run/stop, Reverse run/stop

Communication: RS485 ModBus RTU, other network options

Terminals: 7 terminals, source/sink can be changed with a short bar

Other functions

V/f control, manual/automatic torque boost, output voltage boost adjustment, AVR function, starting voltage reduction, motor data selection, auto-tuning, motor stability control, reverse running protection, simple position control, simple torque control, torque limit, automatic carrier frequency reduction, energy-saving operation, PID function, non-stop operation during instantaneous power failure, brake control, DC injection brake, dynamic brake (BRD), upper and lower frequency limits, frequency jump, increase and decel curve (S, U, U reverse, EL-S), 16-stage speed configuration, fine adjustment of starting frequency, increasing and decreasing stop speed, jogging process, frequency calculation, frequency supplement, 2-stage speed increase/decrease, stop mode selection, start/end frequency., analog input filter, window comparator, input response time input, output signal delay/hold function, rotation direction limit, stop key selection, software lock, safe stop function, scaling function, display limit, function password, user parameter, initialization, initial display selection, cooling fan control, warning, trip retry, pull-in frequency restart, frequency matching, overload limit, overcurrent limit, AVR DC bus voltage

Input other functions

FW (forward run command), RV (reverse run command), CF1 - CF4 (multi-stage speed setting), JG (fast run command), DB (external brake), SET (second motor set), 2CH (2-stage acceleration ./decel. command), FRS (free run stop command), EXT (external trip), USP (start function), CS (commercial power switch), SFT (soft lock), AT (analog input selection), RS (reset), PTC (thermal resistance protection), STA (start), STP (stop), F/R (forward/reverse), PID (PID off), PIDC (PID reset), UP (remote control function), DWN (remote control function down), UDC (remote control data erase), OPE (operator control), SF1 - SF7 (multi-stage speed setting; operation bit), OLR (overload limit), TL (torque limit enable), TRQ1 (torque limit switch1), TRQ2 (torque limit switch2), BOK (brake acknowledge), LAC (LAD cancel), PCLR (position deviation clear), ADD (frequency add enable), F-TM (force mode connector), ATR (torque command input enable), KHC (accumulated power clear), MI1 – MI7 (general purpose input for EzSQ), AHD (analog command hold), CP1– CP3 (multi-stage position switch), ORL (zero return signal limit), ORG (zero return enable signal), SPD (speed/position switching), GS1, GS2 (STO input, safety related signal), 485 (start communication signal), PRG (execute EzSQ program), HLD (frequency hold output number), ROK (run command enable), EB (phase B rotation direction detection), DISP (display limit), NO (no function)

Output other functions

RUN (running signal), FA1 - FA5 (frequency arrival signal), OL, OL2 (overload pre-alert signal), OD (PID deviation error signal), AL (warning signal), OTQ (over/under torque threshold), UV (under voltage), TRQ (torque limit signal), RNT (running timeout), ONT (power ON timeout), THM (heat alarm), BRK (brake release), BER (brake error), ZS (0Hz detection), DSE (overspeed deviation), POK (positioning complete), ODc (analog voltage input disconnect), OIDc (analog current input disconnect), FBV (second stage PID output), NDc (network disconnection detection), LOG1 –LOG3 (Output signal logic), WAC (capacitor life warning), WAF (fan overheat warning) cool), FR (start contact), OHF (heatsink overheat warning), LOC (Low Load), MO1 - MO3 (common output for EzSQ), IRDY (inverter ready), FWR (forward operation), RVR (reverse operation), MJA (major fault), WCO (O window comparator), WCOI (O window comparator), FREF (frequency command source), REF (run command source), SETM (second motor idle), EDM (STO (safe torque off) performance monitoring), OP (control signal option), NO (no function)

Protections functions

Overcurrent, overvoltage, undervoltage, overload, brake resistor overload, CPU error, memory error, external trip, USP error, ground fault detection at power-up, temperature error, internal communication error, driver error, thermistor error, brake error, safe stop, overload at low speed, modbus communication error, option error, encoder disconnection, overspeed, EzSQ command error, EzSQ loopback error, EzSQ execution error,

Ambient_temp

-10 -50

Ambient_humi

20-90% RH.

Ambient

-20- +65

Standard

IP20

1.3.The connection maps

sơ đồ đáu dây của biến tần

1.4. The dimension of device

Kích thước của biến tần

2. Rotation work 2 direction NP2 BE101.3 4NO

2.1. Introduce overview of product
NP2 switch is used in industrial control circuit with AC frequency 50Hz or 60Hz, rated operating voltage up to 415V and DC operating voltage up to 250V. It is used to control electromagnetic starter, contactor, relay and other electrical circuits.
2.2. The technical specification

Ambient_temp

Ambient_temp

-5 ℃ ~ + 40 ℃, AVG_temp + 35 ℃, over 24 hours

Ambient_humi

Ambient mustn't over 50% in + 40 ℃; maximum 90% at + 20 ℃;

Height

No effect at 2000m

Pollution  / setting

class 3 / II

The technical specification

Active voltage Ue (V)

AC-15: 415/380/240/220; DC-13: 250/220/125/110

Rated operating current (mA)

AC-15: 1.9/2.5/3/4.5; DC-13: 0.27/0.3/0.55/0.6

Rated insulation voltage Ui (V)

415

Current Ith Conventional Heat (A)

10

Rated impulse withstand voltage Uimp (kV)

2.5

First protection class

IP40, IP65

Rated operating voltage of the button

Ue (V)

 

Rated operating current of the button

Ie (mA)

 

2.3. The dimension of product

kích thước của sản phẩm nút điều khiển

3. Nút nhấn MRF-TM1Y, MRF-TM1G, MRF-TM1R:

3.1. Introduce the product
MRF-TM1Y: Yellow
MRF-TM1G: Green
MRF-TM1R: Red
Usually use in warnming when the circuit get problems

hình ảnh sản phẩm nút nhấn

3.2. Technical specification

The product

The button Ø22 MRF-TM1G Hanyoung

Type

No light

Class

MRF

Color

yellow

Contact

1NO + 1NC

Active

click

Electricity age

500 nghìn lần ( tải trở điện)

Ambient_temp

-20-55°C

Ambient_environment

35-85% RH

3.3. The ordering information 

Bảng chọn mã series cho nút nhấn

3.4. The dimension of product

Kích thước của nút nhấn

4. Electrical terminal block DOMINO-4P-20A 

4.1. Introduce the product
Domino 4P 20A Hanyoung is a type of electrical terminal block commonly used in industrial and civil electrical systems, with the function of connecting electrical wires quickly and safely.

Sản phẩm cầu đấu điện

4.2. Technical specification
Dimension: 20 x 30 x 68 mm
Rated voltage: 600V
Working ambient_ temp: -20 ~ 55 độ C
Working ambient_ humi: 45 – 85% R.H

5. Circuit breaker MCB LS BKJ63N-2P-16A 

5.1. Introduce the product
MCB LS BKJ63N-2P-16A is a type of circuit breaker, no contact, which protects the circuit from overload and short circuit, ensuring safety for the electrical system and equipment.
5.2. The technical specification

Thông số kĩ thuật của MCB

5.3. The dimension of the products

Kích thước của sản phẩm

Connection map HITACHI C1-055HFC inventer

1. Supply power map 

Sơ đồ đầu nối của MCH

Supply power map for system

Sơ đồ cấp nguồn chân điều khiển

Motor power supply and control pin diagram

Sơ đồ cấp nguồn của biến tần cho điện 1 pha và 3pha

How to supply for power

2. Connection map

sơ đồ nối dây của mạch biến tần

Electrical wiring map

Sơ đồ đầu nối đảo chiều công tắc động cơ

Motor reversing control switch wiring diagram
Sơ đồ đầu nối công tắc, nút nhấn đảo chiều

Working connection diagram, push button to run, stop, and reverse the motor

Install specification for inventer crucuit 

1. The functions terminal input/output

Data 

Symbol 

Function name

Data 

Symbol 

Function name

0

RUN 

Running

31

FBV 

PID feedback comparison

1

FA1 

Constant-frequency reached

32

NDc 

Communication line
disconnection

2

FA2 

Set frequency overreached

33

LOG1 

Logical operation result 1

3

OL 

Overload warning notice

34

LOG2 

Logical operation result 2

4

OD 

Over deviation for PID control

35

LOG3 

Logical operation result 3

5

AL 

Alarm

39

WAC 

Capacitor life warning

6

FA3 

Set frequency reached

40

WAF 

Cooling-fan life warning

7

OTQ 

Over-torque/under-torque

41

FR 

RUN command active

9

UV 

Undervoltage

42

OHF 

Cooling fin overheat warning

10

TRQ 

Torque limited

43

LOC 

Low current signal

11

RNT 

Accumulated RUN time over

44

MO1 

General-purpose output 1

12

ONT 

Accumulated power-on time
over

45

MO2 

General-purpose output 2

13

THM 

Electronic thermal alarm
(Motor)

46

MO3 

General-purpose output 3

19

BRK 

Brake release

50

IRDY 

Inverter ready

20

BER 

Brake error

51

FWR 

Forward rotation

21

ZS 

Zero speed detection

52

RVR 

Reverse rotation

22

DSE 

Speed over deviation

53

MJA 

Major failure

23

POK 

Positioning completed

54

WCAi1 

Window comparator [Ai1]

24

FA4 

Set frequency overreached 2

55

WCAi2 

Window comparator [Ai2]

25

FA5 

Set frequency reached 2

58

FREF 

Frequency reference by
keypad

26

OL2 

Overload warning notice 2

59

REF 

RUN command by keypad

27

Ai1Dc 

Analog [Ai1] disconnection
detection

60

SETM 

2nd-motor control is selected

28

Ai2Dc 

Analog [Ai2] disconnection
detection

62

EDM 

STO state monitor output

 

 

 

63

OPO*1 

Option output

 

 

 

64

FSC 

STO input discrepancy

 

 

 

no 

no 

No assignment

2. The group for setting installation for inventer crucuit

Class D(Display group)

Nhóm cái đặt hiển thị

nhóm cái đặt hiển thị

2.2. Group F

Nhóm cài đặt F

2.3. Group A

Nhóm A

Nhóm A

2.4. Group B

Nhóm B

2.5. Group C

Nhóm C

2.6. Group H

Nhóm H

Video inverter circuit connection and installation instructions

Avantage and disadvantage of crucuit inventer

1. Advantage

Various control functions, many control input options and signal outputs.
Can integrate many modules in a wide range.
High durability
Easy installation

2. Disadvantage

High-cost, more knowledge for carry on

Conclusion

In case you need to learn, need technical advice and assembly for Hitachi C1-055FC inverter circuit, please contact Amazen immediately via:
Hotline: 0934 399 068 - Sales: 0938 072 058
Email: amazen@amazen.com.vn

With a team of highly specialized technical support and sales consultants, our company is confident that it will bring customers the best shopping experience. Amazen commits that all inverter products we currently provide are genuine, 100% new, guaranteed quality and fully accompanied by CO/CQ and VAT certificates.