Mitsubishi Electric MFH-17E Series Specifiche

,... I , ,P U A MlTSUBlSHl VARIABLE FREQUENCY DRIVES HIGH POWER HIGH PERFORMANCE FULLY DIGITAL AC INVERTERS ADVANCED AND EVER ADVANCING PANEL ENCLO

Conversion of NEMA Type Number to IEC Classification Designations NEMA Enclosure Type Number ~ ~~ I IEC Enclosure Classification Designat

3.4 SELECTION OF THE CORRECT SEE NEMA 1 (EQUIVALENT TO IP-10) ENCLOSURE FOR THE CORRESPONDING INVERTER CHASSIS UNIT Question : How can I calc

3.5 DUST-PROTECTED ENCLOSURE DESIGN GUIDELINES When the inverter chassis unit and DC Reactor of MELTRAC .A is stored in the closed, d

3.5.1 Enclosure equipped with heat pipe type heat exchanger By installing a heat pipe type heat exchanger for panels, dissipate the loss

3.6 HEAT LOSSES OF INVERTER CHASSIS UNIT AND DC REACTOR Watt losses of inverter chassis unit and DC reactor are as follows: Note: (1) No consid

3.7 OUTLINE DRAWINGS OF INVERTER CHASSIS UNIT AND DC REACTOR Fig. 1 inverter Chassis Unit Model MT-Ala-75K M (14.17) 368 (14.01) P1 P RST I1 uvw

Fig. 2 DC Reactor Model l75MHl75A for Inverter chassis unit Model MT-Al40-75K + I\ 0 Q Air outlet Terminals of Temprature sensor (M4) 260 (10.2) \

Fig. 3 Inverter Chassis Model MT-Ala-110K Unit uvw :! i! jj // /j I r c t . E I R, S, T : Power Source P1, P : DC Filter Reactor P, N : Dynamic Breaki

Fig. 4 DC Reactor Model T50MH270A for Inverter Chassis Unit Model MT-Al40-110K 4 holes for Fixing Bolts 0 0 k 260 (10.24) 10 (0.39) \ /I- NOTE 1) T

r h Fig. 5 Inverter Chassis Model MT-A140-150K Unit lrs bl bl bl I44 IL J R, S, T : Power Source P1, P : DC Filter Reactor P, N : Dynamic Breaking I:

TABLE OF CONTENTS 0 1 . INTRODUCTION ... 1 2. CONSTRU

Fig. 6 DC Reactor Model T36MH350A for Inverter Chassis Unit Model MT-Al40-150K 4 holes for Rdng Bob 0 k 280 (11.02) 10 (0.39) \ 4- \ Cable Conn

., . . 12 (0.47) 474 (l8.W) Fig. 7 Model MT-Al40-220K 19 R, S, T : Power Source P1, P : DC Filter Reactor P, N : Dynamic Breaking Approx weight 11 5k

Fig. 8 DC Reactor Model T25MH530A for Inverter Chassis Unit Model MT-Al40-220K Air outlet 4 holea for Fixing Wts (M12 Bob) 230 (9.06) 20 (0.79) mm c

Fig. 9 Inverter chas~is Unit Model MT-Ai40-280K uvw R, S, T : Power Source Pi, P : DC Filter Reactor P, N : Dynamic Breaking Approx weight iskg (34

Rg. 10 DC Reactor Model T16MH672A for Inverter Chassis Unit Model MT-Al40-280K 4 holes for Fixing Bolts (M12 Bolts) I 0 0 Air outlet \Rating plat

4. PRECAUTIONS ON DESIGNING INVERTER PANELS 4.1 PRECAUTIONS ON DESIGNING CIRCUITS r (1)The circuit breaker installed on the input side of

(c) When changing from the operation on the inverter power line to the operation on the commercial power line, the inverter then 88

4.2 PRECAUTIONS ON DESIGNING CONSTRUCTION (1)lnstall the inverter at the lower section of the inverter panel. Install the direct current

5. SELECTING PERIPHERALS AND OPTIONS 5.1 GUIDELINE FOR SELECTING PERIPHERALS AND OPTIONAL DEVICES Selection Guide Name (model) Power source ca

5.2 LIST OF PERIPHERALS This selection table is based on the standard design motors manufactured by Mitsubishi Electric Corporation f- -

1. INTRODUCTION Your purchase of a Mitsubishi Transistor Inverter MELTRAC-A series is greatly appreciated. To use this inverter effectively

5.3 No-Fuse Breakers (NFBs) and input Circuit Fuses (1)Protective coordination The NFB is used to protect the wiring from damage caused

5.4 Magnetic Contactor r" (1)lnverter primary magnetic contactor (MC) - The inverter primary circuit can be directly connected with

5.5 Thermal Relay A thermal relay is generally used to protect a general-purpose motor. The current flowing in the general-purpose motor

(2)Control circuit cables The cable size of 0.75mm2 or larger is enough for use with other than the main circuit, e.g. - A brake wire

5.10 Selecting the Frequency Setting Potentiometer (1)Type: WMWYA2SEBKl WZ (Japan Resistor) (2)Type: RVJ4MAT1 WKLB specially made (Tokyo Kosum

5.12 Selecting the Frequency Meter and Calibration Resistor The manual controller with frequency meter (such as the FR-AX) is availabl

Scale calibration resistor Frequency scale terminal FM of inverter generates maximum approximately SVDC. Thus, calibrate scale by using t

w.. , ,. ,.. . ,..--.-..- .._ . .-. . .. . . ,.. ., . ..*. _. . .. - . 6. Notes on Installation of the Inverter in the Panel 7- 6.1 Position of I

6.2 Noise filter (1)lnstallation position Since the noise filter produces a greater effect when it is located closer to the source of noi

6.3 Wiring the control circuit ,/-- (1) Use twisted or shielded cables for connection with the control circuit terminals (1 0,2,5,4, AM). Do

2.2 PRECAUTIONS ON SYSTEM DESIGN In order to design and build an optimal system that makes full use of the inverter drive, the following

6.4 Measures against external noise (1)Strengthening the measures against noise The MELTMC series inverters are sufficiently protected fro

7. TESTING /A 7.1 CHECKING WIRING . .. - (1)Check the wiring thoroughly for incorrect connections in the main and control circuits. (2)Che

8. PRECAUTIONS ON INVERTER INSTALLATION AND OPERATION 8.1 INSTALLING INVERTER PANEL (1) Make the cable between the inverter panel and t

c 8.5 CHECKING LINE VOLTAGE Check that the line voltage is within the allowable voltage for the inverter. Also check that the transient

AMlTSUBlSHl ELECTRIC C0RPORATK)N HEAD OFFICE : MlTSUBlSHl DENKI BLffi., MARUNOUCHI, TOKYO 100. TELEX-: J24532 CABLE : MELCO TOKYO NAGASAKI WORKS : 61

3. TYPES AND CONFIGURATIONS OF INVERTER PANEL ENCLOSURE 3.1 TYPES OF INVERTER PANELS n The inverter panel is of a cubicle construction that

3.2 DEVICES INSTALLED IN INVERTER PANEL ENCLOSURE In addition to the inverter itself and direct current reactor, thefollowingdevicesshould

(6) Forced Ventilation required Install an air intake with a filter at the bottom of the inverter panel door. Install an exhaust fan

The figure below shows an example stand-alone inverter panel and its componentldevice layout. --SIDE PANEL Surround the direct current r

3.3 ENCLOSURE TYPES NEMA TYPE 1 - GENERAL-PURPOSE - INDOOR enclosures are intended for use indoors, unusual service conditions do not ex