- SIGLENT Technologies America
Contents
1. values of A in the standard of EN 61326 1 2013 SDM3055 Quick Start Ill SIGLENT Input terminal protection limitation Protection limitation is defined for the input terminal 1 Main input CHI and LO terminal HI and LO terminals are used for Voltage Resistance Capacitance Continuity Frequency Diode and temperture measurement Two protection limitations are defined HI LO protection limitation 1000VDC or 750AVC It s the maximum measurable voltage Ihe limitation can be expressed as 1000Vpk LO ground protection limitation LO terminal can float 500Vpk relative to the ground safely The maximum protection limitation of HI terminal relative to the ground is 1000Vpk Therefore the sum of the float voltage and the measured voltage can t exceed 1000Vpk 2 Sampling HlSense and LOSense terminal HlSense and LOSense are used for 4 wire Resistance measurement Two protection limitations are defined e HiSense LOSense protection limitation 2000Vpk e LOSense LOSense protection limitation 2Vpk 3 Current input terminal and LO terminals are used for current measurement The maximum current which go through the terminal is limited to 10A by the fuse on the back panel NOTE Voltage on the current input terminal corresponds to voltage on LO terminal To keep good protection only use the fuse of specified type and level to replace this fuse IV SDM3055 Quick Start SIGLENT IEC Measu2. Quick Strat SDM3055 Digital Multimeter QS06035 E02A 2014 SIGLENT TECHNOLOGIES CO LTD SIGLENT Copyright Information e SIGLENT TECHNOLOGIES CO LTD All rights reserved The information provided in this manual replaces all information printed before SIGLENT Company has the rights to change the specification and the price Contents in this manual are not allowed to be copied extracted and translated without permission by the company SDM3055 Quick start SIGLENT General Safety Summary Read the following safety precautions carefully to avoid any personal injuries or damages to the instrument and any products connected to it To avoid potential hazards please use the instrument as specified Use proper power line Its only allowed to use the special power line which is approved by local state Ground the instrument The instrument is grounded through the protective terra conductor of the power line The ground conductor must be connected to the earth to avoid electric shock Make sure the instrument is grounded correctly before connecting its input or output terminals Connect the signal wire correctly The potential of the signal wire is equal to the earth so do not connect the signal wire to a high voltage Observe all terminal ratings Please observe all ratings and sign instructions on the instrument to avoid fire or electric shock Before connecting the instrument please read the manual c
3. Contact SIGLENT SIGLENT TECHNOLOGIES CO LTD Address 3 F building NO 4 Antongda Industrial Zone 3rd Liuxian Road Bao an District Shenzhen P R China Tel 0086 755 3661 5186 E mail sales siglent com Http www siglent com 18 SDM3055 Quick Start
4. anane anana nana anae aane 14 Use Safety LOCK as anaa lella 15 Iroubieshootnig a asa 16 Contact SIGLENT oni PR RO Deo mE mu Core m PC 18 SDM3055 Quick Start VIII SIGLENT General Inspection 1 Inspect the shipping container Please keep the damaged container or cushioning material until the contents of the shipment have been checked completely and the instrument has passed the electrical and mechanical test Damages of the instrument caused by the shipment will be compensated by the shipper or carrier SIGLENT will not be responsible for the free repair or replacement 2 Inspect the instrument If there exit any mechanical damages or lacking of components or the instrument fails the electrical and mechanical test please contact your SIGLENT sales 3 Check the accessories Check the accessories according to the packing list carefully If there exit any accessories damaged or missing please contact your SIGLENT sales SDM3055 Quick Start 1 SIGLENT Appearance and Size c O Nolo D O 0 J Side View 2 SDM3055 Quick Start SIGLENT To adjust the Handle Please grip the handle by the two sides and pull it outward to adjust the handle position of SDM3055 Then rotate the handle to the appropriate position Please operate as the following figure j 1 amer Pur E i D ET Horizontal Position Carrying Position SDM3055 Quick Start 3 SIGLENT Front Pa
5. and black lead to the LO Terminal AC Signal 12 SDM3055 Quick Start SIGLENT 11 Temperture Measurement Connect the test leads and tested circuit as the following diagram red test lead to the HI Terminal and black lead to the LO Terminal Q4W Hisense VO br HE Sensor 500Vpk Max 449 n E TC and RTD Sensor SDM3055 Quick Start 13 SIGLENT Connect USB and LAN Ports 5DM3055 has plenty of I O ports To use any of the ports follow the next instruction u gt in K ID a ex 9 Ga E Id Connect USB Host Connect USB Device DE Connect LAN 14 SDM3055 Quick Start SIGLENT Use Safety Lock You can use the safety lock to lock the multimeter in a fixed place if necessary The methods are as the following 1 Align the key into the keyhole in the vertical direction of the back panel 2 hen rotate clockwise to lock the multimeter 3 Remove the key at last SDM3055 Quick Start 15 SIGLENT Troubleshooting The general failures and consequential solutions are listed below When you find them please deal with them in the following corresponding ways If the problem proves to be unsolvable by yourself please contact SIGLENT for help 1 If the screen is still dark with nothing displayed after pressing the power key 1 Check if the power is correctly connected 2 Check if
6. test leads by a soft rag Be careful not to scratch the transparent plastic protective screen when cleaning the liquid crystal screen Use a soft rag that has been soaked by water to clean the instrument after cutting off the power Or use 75 isopropyl alcohol of water solvent to get a more thorough cleaning NOTE Io prevent the surface of the instrument or test leads from damages please dont use any corrosive or chemical cleaning reagents Please make sure the instrument is already dry before restarting it to avoid short circuits or personal injuries caused by water SDM3055 Quick Start VII SIGLENT Content Copyright Information ala General Safety Summary iii Safety Terms and Symbols eee en ne dd te ME VI Daily Maintenance and Cleaning VII General InspectlOn ioo eo et e teer e ee ee n ee e E Ed 1 1 Inspect the shipping container i 1 2 Inspect the instrument ii 1 3 Check the 36CeSsSOFIlGS us iaia 1 Appearance dnd Size oio Stan rs I RR vu TRI eae aE 2 To agj st tne Randle aon ei idea 3 FONC F aNG rale 4 Rear Pantang ea 5 Connect POWER Cord isan rana aka a KAKEN Aa NA Ka SANE A AA KANG AE GA AA DE NABA NDENG NE 6 PONWSI SCS GU OWN uos ag na Ena ag Idein mM t na 7 Change the Power Fuse IIa 7 Connect Test Leads onasini aaa EET E E 8 Connect USB and LAN Ports
7. the power fuse has blown Replace it if necessary 3 If the instrument still can t start up properly please contact SIGLENT 2 The reading doesn t change when connecting an AC current signal 1 Check if the test lead is correctly connected to the current jack or LO jack 2 Check if the fuse in the current location on the back panel has blown 3 Check if the measure location has switched to the DCI or ACI place correctly 4 Check if the input is ACI but the measure location is in DCI place 16 SDM3055 Quick Start SIGLENT 3 The reading doesn t change when connecting a DC current signal 1 Check if the test lead is correctly connected to the current jack or LO jack 2 Check if the fuse in the current location on the back panel has blown 3 Check if the measure location has switched to the DCI or ACI place correctly 4 Check if the input is DCI but the measure location is in ACI place 4 USB storage can t be recognized 1 Check if the USB can work normally 2 Make sure that the USB storage being used is of flash type the instrument does not support USB of hardware type 3 Make sure that the capacity of the USB storage is not too large It is suggested that the capacity of the USB matches to the multimeter is no larger than 4 G 4 Restart the instrument and then insert the USB to check it 5 If it is still in abnormal use please contact SIGLENT SDM3055 Quick Start 17 SIGLENT
8. arefully to gain more information about the ratings Do not operate with suspected failures If you suspect that the product is damaged please contact SIGLENT s qualified service personnel to inspect it Any repair and adjustment to the product or replacing a component should be done by qualified personnel only I SDM3055 Quick Start SIGLENT Avoid circuit or wire exposure Don t touch exposed contacts or components when the power is on Don t operate without covers Dont operate the instrument with covers or panels removed Use proper fuse It s only allowed to use the specified fuse for the instrument Use proper overvoltage protection Make sure there is no overvoltage like voltage caused by thunder and lightning reaching to the instrument otherwise the operator may suffer an electric shock Antistatic protection Static electricity will cause damages to the instrument so test in antistatic areas as far as possible Ground its inner and outer conductors to release the static electricity temporarily before connecting the cable to the instrument Keep good ventilation Improper ventilation will cause the rise of the instrument s temperature Keep good ventilation and check the vent and fan regularly when using it Keep the surface of the instrument clean and dry Do not operate in wet or damp conditions Do not operate in flammable or explosive environment The disturbance test of all the models meets the limit
9. nel OSIGLENT rer MOLITMETER 5 Digits Manual 2 Range Speed Filter Input Z LCD Display 8 Power Key 3 Basic measurement keys Enable trigger key qp oignal input terminals 4 SDM3055 Quick Start ali DCI ACI Q4W DCV ACV Q2W Fre Scaner Ab Cont Temp Utility Display 9 1000y Losense Max sono 10A RMS Rear Panel CAT 1000V CAT II 600V 2 USB Host Menu Operation Keys 3 Auxiliary Measurement Keys D Range Direction Keys SIGLENT Rear Panel A Power Socket 3 Power Fuse AC Voltage Selector 8 Inspection card 3 USB Device USBTMC 9 LAN VMC Output Ext trigger ap Current Input Fuse Explanation 1 Only SDM3055S support inspection card SDM3055 Quick Start 5 SIGLENT Connect Power Cord Before connect the instrument to a power source please select the AC voltage selector on the rear panel of your multimeter according to the power supply Then connect the power cord as shown in the following figure Connect Power Cord Press the Power key on the front panel to start up the multimeter If unable to start up the multimeter take the follow steps 1 Check the power cord connection 2 After the inspection if the power key is not lit please take out the fuse and check refer to the fuse specification shown in the User Manual to change the fuse if needed 4 After the above inspectio
10. ns the power key is still not lit please contact SIGLENT for help 6 SDM3055 Quick Start SIGLENT Power Selection The Multimeter is able to operate on multiple power distribution standards and must be set up according to the supply voltage If the selected supply voltage doesn t match the working voltage while using the setting of the Multimeter s supply voltage must be changed The power selector is located under the power fuse on the rear panel Change the Power Fuse The power fuse is located in the fuse block on the back panel The Multimeter has installed a power fuse before leaving the factory It s a kind of fast melt no burst F300mA 5x20mm one Change the fuse SDM3055 Quick Start 7 SIGLENT Connect Test Leads 1 DC Voltage Measurement Connect the test leads and tested circuit as the following figure red test lead to the HI Terminal and black lead to the LO Terminal 2 AC Voltage Measurement Connect the test leads and tested circuit as the following diagram red test lead to the HI Terminal and black lead to the LO Terminal Q4W Hisense VQ gt t Hb 8 SDM3055 Quick Start SIGLENT 3 DC Current Measurement Connect the test leads and tested circuit as the following diagram red test lead to the HI Terminal and black lead to the LO Terminal Q4W Hisense 500Vpk rea DC Current 4 AC Current Measurement Connect the test leads and tested circuit as the foll
11. owing diagram red test lead to the HI Terminal and black lead to the LO Terminal Q4w Hisense 500Vpk M AC Current SDM3055 Quick Start 9 SIGLENT 5 2 Wire Resistance Measurement Connect the test leads and tested circuit as the following diagram red test lead to the HI Terminal and black lead to the LO Terminal Q4W Hisense Resistance 6 4 Wire Resistance Measurement Connect the test leads and tested circuit as the following diagram red test lead to the HI Terminal and black lead to the LO Terminal 4 Wire Sense HI Q4W Hisense Wire Sense LO 10 SDM3055 Quick Start SIGLENT 7 Capacitance Measurement Connect the test leads and tested capacitor as the following diagram red test lead to the positive pole of the capacitor and black lead to the negative pole Capacitance 500Vpk M ax p 8 Continuity Testing Connect the test leads and tested circuit as the following diagram red test lead to the HI Terminal and black lead to the LO Terminal OQ4W Hisense VO br de 500Vpk Max N SDM3055 Quick Start 11 SIGLENT 9 Diode Testing Connect the test leads and tested diode as the following diagram red test lead to the HI Terminal and black lead to the LO Terminal Q4W Hisense 500Vpk M ax LR 2 10 Frequency Period Measurement Connect the test leads as the following diagram red test lead to the HI Terminal
12. rement Category Overvoltage Protection SDM3055 Digital Multimeter provides overvoltage protection for line voltage mains connections meeting both of the following conditions to avoid the danger of electric shock 1 The HI and LO input terminals are connected to the mains under Measurement Category conditions as following 2 The maximum line voltage of the mains is 600VAC WARNING IEC Measurement Category includes electrical devices connected to mains at an outlet on a branch circuit such as most small appliances test equipments and other devices that plug into a branch outlet or socket SDM3055 is capable of making measurements with the HI and LO inputs connected to mains in such devices up to 600VAC or the branch outlet itself However the HI and LO terminals of SDM3055 can t be connected to mains in permanently installed electrical devices such as the main circuit breaker panels sub panel disconnected boxes and permanently wired motors Such devices and circuits are prone to exceed the protection limits of SDM3055 NOTE Voltages above 600VAC only can be measured in circuits that are isolated from mains However there may be transient overvoltage in circuits that are isolated from mains SDM3055 is able to withstand occasional transient overvoltage up to 4000Vpk Please don t use this instrument to measure circuits that transient overvoltage may exceed this level SDM3055 Quick Start V SIGLENT Safety Term
13. s and Symbols Terms in this manual Terms may appear in this manual WARNING Warning statements indicate the conditions and behaviors that could result in injury or loss of life CAUTION Caution statements indicate the conditions and behaviors that could result in damage to this product or other properties CAT 1000V IEC Measurement Category The highest measurable voltage is 1000Vpk in the HI LO terminal CAT Il 600V IEC Measurement Category Il Inputs may be connected to mains up to 600VAC under Category ll overvoltage conditions Terms used on the instrument Terms may appear on the instrument DANGER indicates an injury or hazard that may immediately happen WARNING indicates an injury or hazard that may not immediately happen CAUTION indicates that a potential damage to the instrument or other property might occur Symbols used on the instrument Symbols may appear on the instrument Hazardous Protective Warning Test Chassis Voltage Earth Ground Ground Ground VI SDM3055 Quick Start SIGLENT Daily Maintenance and Cleaning Maintenance When storing or placing the instrument please avoid the liquid crystal display from direct sunlight for a long time NOTE o avoid damages to the instrument or test leads please don t place them in mist liquid or solvent Cleaning Please often clean the instrument and test leads according to the use of them Wipe the external ash of the instrument and
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