User`s Manual - SIGMA Electronic Industries
Contents
1. Press SET Button to enter Setup Mode V Output V Input 200 Output 25 No Alarms Setup Mode Used to adjust the desired Output Voltage VoNominal and to adjust Over Voltage Under Voltage Limits OV UV Limits where the stabilizer would disconnect for protection VoNominal Setup Nominal Vo 220 Set Exit D I Sav Use DEC amp INC Buttons to loop from 210 to 230 VAC as desired Press DEC INC D I Buttons to save the desired value and exit Nominal Vo Setup Press SET Button to exit Vo Setup Page without save and enter OV UV Limits Page OV UV Limits Setup OV UV Limits 3 Set Exit D I Sav Use DEC amp INC Buttons to loop from 3 to 5 as desired Press DEC INC D I Buttons to save the desired value and exit OV UV Limits Setup Press SET Button to exit OV UV Limits Setup Page without save and enter Display Mode _8 Micro Controlled Line Stabilizer Warnings On Warning situation TURBO Stabilizer continues operation with a buzzer and Warning LED flashing following are warnings issued from TURBO Stabilizer Vi Under Limit Vi Under Limit Warning when Vi is below 160VAC Vi Over Limit Vi Over Limit Warning when Vi is over 250VAC Vo Under Normal Vo Under Normal Warning when Vo goes below of VoNominal 1 Vo Over Normal Vo Over Normal Warning when Vo goes above of VoNominal 1 Io OverLoad Io Over Loading Warning when Io goes above Full Load curren2. Check the micro switches on the variable transformer VARIA C if there s a failure in their ON OFF action please replace Check all mechanical cable connections and Ground Case connections for safety Check Power Supply Fuse replace if blown Check the electronic Control PCB connections and tighten the connectors 10 Connect Input terminals and recheck the line stabilizer input Output voltages and variable transformer brush movement 11 Reconnect Output Load terminals upon success Note Please only experienced maintenance technicians are allowed to follow this steps 11
3. 250 VAC Programmable Output Voltage Micro Controlled Line Stabilizer Technical Specifications Input Voltage Range Output Voltage Output Voltage Adjustment Operating Frequency Overloading Regulation Speed Efficiency Operating Technique User Interface Warnings Alarms Measurement Values Output Protection Input Protection Operating Temperature Humidity Operating Altitude Noise Level 160 250 VAC RMS 220 VAC 1 5 5 50 Hz 5 10 Sec gt 150 Load 80VAC Sec gt 98 PWM controlled DC motor by microcontroller LCD Display 3 Buttons 3 LEDs Input High Low Output outside 1 Overload Output O V U V Overload after Timer Input Output Voltage Output Current Short Circuit Overload Over Under Voltage Over Voltage Over Current Thermal Protection 10 C to 50 C 95 lt 2000 mt lt 50 db at 1 mt Micro Controlled Line Stabilizer l TERE Phase Hectrical Block Dagram CURRENT MODULE o Tr o U i Control Signals 18V Trans SERVO PCB Board man py Current Siznal Di O NI HH Line Stabilizer User Instructions Instructions about Installation 1 Input and Output Power Cable Connections must have correct Cross Section to carry the Full Load Current 2 For Air Circulation there must be adequate empty space around the stabilizer for safety and heat flow 3 Ground Line must be always connected to the case of the stabilizer
4. for safety 4 Read Carefully the Operating Procedure before the installation of the Line Stabilizer Make the Following Works in Row 1 Connect the Input Power Cable to the Input of the Line Stabilizer 2 Connect the Input Circuit Breaker 3 Check if Phase Rotation exists rewire Input Power Cable till correct sequence occurs 4 On the Front Panel Select the Desired Output Level and configuration 5 Disconnect the Input Circuit Breaker 6 Connect the Output Power Cable to the Output of the Line Stabilizer 7 Connect the Input Circuit Breaker 8 Check Output Power Cable is connected in the correct sequence for correct load operation else rewire Output Power Cable Micro Controlled Line Stabilizer Front Panel User Instructions Made in Egypt RBO Stabilizer Input Output Alarm Warn SIGMA Control Monitor Function SET SET Button Enter Setup Mode to adjust VoNominal amp OV UV Limits O 5 C Increment Page in Display Mode O m Increment Value in Setup Mode Decrement Page in Display Mode adesioni Decrement Value in Setup Mode O Valid Input and stabilizer Ready C S O OUTPUT LED Appropriate O P exists and Output Contactor is ON O Alarm Warn LED Flashes with Warnings and solid illumination for Alarms Micro Controlled Line Stabilizer Display Mode Displays Input Voltage Output Voltage Output Current Warnings Navigate through pages by INC amp DEC Buttons
5. Sigma Electronic Industries www sigma electronics com gs ele Los SIGMA TURBO Series Servo Stabilizers Single Phase Servo Stabilizers User s Manual Micro Controlled Line Stabilizer Index Technical Specifications Electrical Wiring Diagram Line Stabilizer User Instructions Front Panel User Instructions Maintenance Procedure 2 Micro Controlled Line Stabilizer Micro Controlled Line Stabilizers TURBO Series of Single Phase Servo Stabilizers provide un paralleled performance and reliability in voltage correction systems with their outstanding features and design They are built ruggedly to work reliably in any environment and are so compact TURBO Series of Single Phase Servo Stabilizers provides state of the art display through a single LCD for easier user interface General Specifications True RMS Input Output Measurements Micro Controlled System 80v Sec Dynamic Regulations Speed 1 Static Regulation Electronic Overload and Over Under Voltage Protection Load Level Output Voltage Input Voltage LCD Display Programmable Low and High Level Voltage Protection Wide Range Correction Operating Area 160
6. t Motor Error Motor Error Warning when Motor or Motor driver circuit failure occurs Alarms On Alarm situations TURBO Stabilizer disconnects O P Contactor to protect the load from fault and abnormal conditions following are alarms issued by TRBO Stabilizer Vo Over Limit Vo goes Over O V limit VoNominal O VLimit Vo Under Limit Vo goes Under U V limit VoNominal U VLimit Io Over Limit Io Overloading for a period beyond the programmed tripping curve Tripping Table in Page10 Setup Adjustable gt S A ae a Z gt Micro Controlled Line Stabilizer S gt D S C i z S gt Z gt Setup Adjustable Setup Adjustable gt 1 Vo n UnderLimit Alarm Shutdown 10 bg 1 Vo n OverLimit 1 Window Alarm Shutdown OverLoad Tripping Curve Percentage Overload 100 110 110 120 120 130 130 140 140 150 above 150 Time 5Min 15 Sec 4 Min 15 Sec 3Min 14Sec 2 Min 12 Sec 1 Min 11 Sec 10 Sec DJ i 8 Q Micro Controlled Line Stabilizer Maintenance Procedure Switch OFF Input Circuit Breaker Disconnect input output terminals Open the covers of the line stabilizer and clean with air compressor the dust carefully Clean the variable transformer VARIAC wheel brush carefully Check the belt frame system if there s a mechanical loose please tighten properly
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