ALTER SM1150 D Technical Note

Switching power generator with embedded microcontroller for 3 kw magnetron

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SM 1150
SM1150 D for line 3 x 208V
SM1150 T for line 3 x 400V
SWITCHING POWER GENERATOR
WITH EMBEDDED MICROCONTROLLER
FOR 3 KW MAGNETRON
TECHNICAL NOTE
(issue February 2007)

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  • Page 1 SM 1150 SM1150 D for line 3 x 208V SM1150 T for line 3 x 400V SWITCHING POWER GENERATOR WITH EMBEDDED MICROCONTROLLER FOR 3 KW MAGNETRON TECHNICAL NOTE (issue February 2007)
  • Page 2: Ce Declaration

    SM 1150 CE Declaration of Conformity Dichiarazione di Conformità CE Manufacturer’s Name: ALTER s.r.l Nome del Costruttore: Manufacturer’s Address: Via Curie, 8 - 42100 Reggio Emilia - Italy Indirizzo del Costruttore: Declare that the microwave generator: Dichiara che il Prodotto:...
  • Page 3: Rohs Conformity

    Decreto Legislativo D.L. n. 151 – 25/07/2005 (WEEE and RoHS) Starting from September 2005 Alter has set the rule to accept only RoHS compliant components from its Suppliers. At the present date of 15 May 2006, 90% of components in our stock is RoHS compliant.
  • Page 4: Table Of Contents

    SM 1150 Contents General Informations Alarm codes table 27, 28 This equipment satisfy the European Standard EN 61010- 1 (=CEI 66-5) (=IEC 1010-1) approved by CENELEC on 9/3/1993. Buttons meaning 10 With reference to EN 61010-1 standard, note: this appliance must be installed and serviced only by qualified CE Declaration 1 Cleaning 7 personnel.
  • Page 5: General Description

    - pull off handles. back. The intake air flow is approx. 120 mc/h. FRONT PANEL SWITCHING POWER GENERATOR SM 1150 alter REGGIO EMILIA - ITALY POWER ON INTERLOCK OK READY...
  • Page 6: Equipment Ratings

    SM 1150 The rear panel comprises the following: Output ripple: +/- 4,5% @ 300 Hz (current) +/- 3% @ 40 KHz (current) - a 7 pins socket for main supply (CONN. #1) [1] Suitable magnetrons: NL10230/2M252/2M265 - a 14 pins socket for the signals coming from the remote Filament trafo type: FIL100F microwave head (CONN.
  • Page 7: Environmental Conditions

    SM 1150 Fuses specifications Reference signal to adjust power: a) 0-10 Vdc (Z=10 Kohm) (standard) The SM1150x has 2 fuses installed on the rear panel (look at b) 0-5 Vdc (Z=20 Kohm) the drawing on page 4, position 8): both fuses, labelled F1 and F2, protect the output line powering the remote head.
  • Page 8: Cleaning

    SM 1150 Equipment maintenance Special attention must be taken on designing the cooling air flow in case of stacking several units into the same cabinet. Cleaning Note that each equipment has its own fan which intake approx 120 m³/h: the outlet of the exhaust air is on rear panel, the inlets on the right side (looking at front).
  • Page 9: Power-Up Procedure

    At power on the unit enters into “POWER-ON” state for few ALTER may supply the HV cable with lenght on request. seconds to performs some controls, then goes immediately VI) The connector #4 provides the power supply for the into “STAND-BY”...
  • Page 10: Meaning Of External Command

    SM 1150 Working Modes tron. The magnetron filament has been heated. The unit may last in this state as long as needed: it exits auto- The working capability of the SM1150x depends from its matically in case of alarms or when the “working status”: it has several statuses with different meaning ”filament heating”...
  • Page 11: Buttons Meaning

    SM 1150 b) in OFF state -and HIBERNATE is ON- the unit is in Stand- The unit, throu the display, informs the user of its working by mode but does not generate output power, even if the mode displaying the abbreviations SBY or RDY or PREH. reference signal is >0;...
  • Page 12: Software Specifications

    SM 1150 Software specifications 5- Table control: the reference signal sets the electrical power needed by the magnetron to get a presetted r.f. power. It is useful to linearize the r.f. power with reference to the signal. At present the following versions of software have been distri- The “Table”...
  • Page 13: Control Menu Configuration

    SM 1150 SM1150: CONTROL MENU CONFIGURATION from version 2.01 (V201) SM1150: CONTROL MENU CONFIGURATION for release from version 2.01 (V201) = ENCODER ADJUST 1150 WORKING MODE = Esc BUTTON V201 = Enter BUTTON BUTTON PREH STBY (..) = LEAVE WITHOUT SAVING ...
  • Page 14 SM 1150 SM1150: CONTROL MENU CONFIGURATION for release up to version 1.04 (V104) = ENCODER ADJUST 1150 WORKING MODE = Esc BUTTON V100 = Enter BUTTON BUTTON PREH STBY (..) = LEAVE WITHOUT SAVING  = TIMEOUT MWON PARAMETER MODE DISP %POW FPOW...
  • Page 15 SM 1150 ALARM [17] LOCK Open Interlock : entering this menu you get the name of the last alarm occured [18]: Code 08 LEAK Current Leakage Code 09 MAGN Magnetron Overtemp. RACK Rack Error Code 01 Code 10 TEMP Rack Overtemperature Code 02 MREV Max Reverse Power...
  • Page 16 The unit has a default Table that is stored during final c) to see the stored dc power value press ENTER tests at Alter: from vers. 2.01 the unit uses, as standard at and the unit will produce energy: the display shows Power-ON, this default Table.
  • Page 17: Monitor Signals

    SM 1150 i) rotate the encoder knob on panel till the power Main Characteristics of ver. 2.02: meter shows you the value of 600 Wrf and confirm a) Improved display data visualization with ENTER. The display will show you the new dc b) Added RAM alarm and Com time-out alarm power needed to obtain that rf value: suppose 1100.
  • Page 18: Software Upgrading

    1:1 (pin 1 to pin 1, pin 2 to pin 2, etc.); - the program “FlashPro32” to run under your PC: ask a copy to Alter or download the latest version from the web site at www.altersystem.com - the new version of software you want to upload into the SM1150 (a file with extension .hex: usually the latest version...
  • Page 19 SM 1150 page 18 of 29 File: SM1150_r5eng - February 2007 - Technical note: SM1150...
  • Page 20: Components List

    MOCPCX/0667402 Control board 800000216 Power bridge DDSKD6212 IGBT Module SKM100GB123D SM1150 T/D Power board (version 3x208V) 800000260 SM1150 D Power board (version 3x400V) 800000259 SM1150 T Filter board 800000261 H.V. Transformer (version 3x208V) 42FT1150DA SM1150 D H.V. Transformer (version 3x400V)
  • Page 21: Pin Out Of Conn. #1

    SM 1150 Pin out of conn. #1 page 20 of 29 File: SM1150_r5eng - February 2007 - Technical note: SM1150...
  • Page 22: Pin Out Of Conn. # 2, 3, 4

    SM 1150 Pin out of conn. # 2,3,4 page 21 of 29 File: SM1150_r5eng - February 2007 - Technical note: SM 1150...
  • Page 23: Pin Out Of Conn. #5

    SM 1150 Pin out of conn. # 5 page 22 of 29 File: SM1150_r5eng - February 2007 - Technical note: SM1150...
  • Page 24: Pin Out Of Serial Lines Connectors

    SM 1150 Pin out of serials page 23 of 29 File: SM1150_r5eng - February 2007 - Technical note: SM 1150...
  • Page 25 SM 1150 Internal Wiring Schematic - Schema dei collegamenti interni SM 1150 D 3x250mm 4mm² CONN. #1 AMP CPC3 206137-1 3x550mm 4mm² 20AY01 CORCOM FILTER M261 (FILTER BOARD) 3x600mm 4mm² Isolar e conguaina termorest r ingent e SCAME 590.XA 323R AC1 32A 660V SCAME 590.XMM22 MCV1,5/ 2-G-3,81...
  • Page 26 SM 1150 Internal Wiring Schematic - Schema dei collegamenti interni page 25 of 29 File: SM1150_r5eng - February 2007 - Technical note: SM 1150...
  • Page 27 SM 1150 Internal Wiring Schematic - Schema dei collegamenti interni page 26 of 29 File: SM1150_r5eng - February 2007 - Technical note: SM1150...
  • Page 28: Alarm Codes Table

    SM 1150 ALARM CODES TABLE Alarm Code Description Cause/Solution a) Check water flow and incoming water temperature b) Check magnetron thermoswitch (contact grounded=OK, open=alarm) Magnetron Over MAGN c) Check setting of magnetron thermocouple: if latter isn’t Temperature present the alarm threshold must be set = 0 d) Check air flow.
  • Page 29: Alarm Codes Table

    SM 1150 ALARM CODES TABLE Alarm Code Description Cause/Solution Low Air If it isn’t used the related input must be grounded. Pressure If used, contact grounded=OK, open=alarm Check head air filter. from head If it isn’t used the related input must be grounded. Low Water Flow If used, contact grounded=OK, open=alarm from head...
  • Page 30: How To Order

    SM 1150 How to order Alter reserves the right to improve or modify this products, at any time, without obligation to notify any person or Power supplies: SM1150x.yyyjb, where: entity of such changes. No part of this publication may be reproduced without the T = input 3 x 400V express written consent of Alter.

This manual is also suitable for:

Sm1150 tSm1150Sm 1150 seriesSm 1150 d

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