3007A-E 01.9.12 11:52 AM ページ 表4 INSTRUCTION MANUAL DISTRIBUTOR Kyoritsu reserves the rights to change specifications or designs described in this manual without notice and without obligations. KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD. DIGITAL INSULATION-CONTINUITY TESTER MODEL 3005A /3007A No.5-20,Nakane 2-chome, Meguro-ku, Tokyo 152-0031 Japan Phone :(03) 3723-0131 Fax : (03) 3723-0152 URL : http://www.kew-ltd.co.jp E-mail : info@kew-ltd.co.
3007A-E 01.9.12 11:52 AM ページ 目1 CONTENTS 1. SAFETY PRECAUTIONS ······································································· 1 2. FEATURES ···························································································· 4 3. SPECIFICATIONS ················································································· 5 4.
007A-E 01.9.12 11:52 AM ページ 目1 CONTENTS 1. SAFETY PRECAUTIONS ······································································· 1 2. FEATURES ···························································································· 4 3. SPECIFICATIONS ················································································· 5 4.
3007A-E 01.9.12 11:52 AM ページ 2 DANGER is reserved for conditions and actions that are likely to cause serious or fatal injury. WARNING is reserved for conditions and actions that can cause serious or fatal injury. CAUTION is reserved for conditions and actions that can cause minor injury or instrument damage. DANGER ● Do not use this instrument on energized (LIVE) circuits. ● Do not take measurement in the presence of flammable gasses.
3007A-E 01.9.12 11:52 AM ページ 2 DANGER is reserved for conditions and actions that are likely to cause serious or fatal injury. WARNING is reserved for conditions and actions that can cause serious or fatal injury. CAUTION is reserved for conditions and actions that can cause minor injury or instrument damage. DANGER ● Do not use this instrument on energized (LIVE) circuits. ● Do not take measurement in the presence of flammable gasses.
3007A-E 01.9.12 11:52 AM ページ 4 2. FEATURES 3. SPECIFICATIONS MODEL-3005A/3007A are microprocessor controlled insulation-continuity testers.
3007A-E 01.9.12 11:52 AM ページ 4 2. FEATURES 3. SPECIFICATIONS MODEL-3005A/3007A are microprocessor controlled insulation-continuity testers.
3007A-E 01.9.12 11:52 AM ページ 6 ● Typical Number of Measurements. (central tendency for supply voltage up to 8V) Insulation Resistance Ranges: Approx. 1000 times min. at load 0.5MΩ Continuity Ranges: Approx. 700 times min. at load 1Ω ● Operating Errors (IEC 61557-2,-4) Measuring range to keep Maximum percentage Functions Range operating error operating error 20MΩ 0.50 ~ 19.99MΩ 1000V 200MΩ 1.0 ~ 199.9MΩ 2000MΩ 10 ~ 1000MΩ 20MΩ 0.50 ~ 19.99MΩ 500V 200MΩ 1.0 ~ 199.9MΩ 2000MΩ 10 ~ 100MΩ 20MΩ 0.25 ~ 19.
3007A-E 01.9.12 11:52 AM ページ 6 ● Typical Number of Measurements. (central tendency for supply voltage up to 8V) Insulation Resistance Ranges: Approx. 1000 times min. at load 0.5MΩ Continuity Ranges: Approx. 700 times min. at load 1Ω ● Operating Errors (IEC 61557-2,-4) Measuring range to keep Maximum percentage Functions Range operating error operating error 20MΩ 0.50 ~ 19.99MΩ 1000V 200MΩ 1.0 ~ 199.9MΩ 2000MΩ 10 ~ 1000MΩ 20MΩ 0.50 ~ 19.99MΩ 500V 200MΩ 1.0 ~ 199.9MΩ 2000MΩ 10 ~ 100MΩ 20MΩ 0.25 ~ 19.
3007A-E 01.9.12 11:52 AM ページ 8 ● Dimensions: 185(L) x 167(W) x 89(D) mm approx. 4. INSTRUMENT LAYOUT ● Weight: 990g approx. (including batteries) 4-1 INSTRUMENT LAYOUT ● Power Source: 8 x R6P, 1.5V AA or equivalent ⑩ ⑤ ● Auto-power-off Function: Automatically turns off approx. 10 minutes after the last switch operation. Consumption current: approx.
3007A-E 01.9.12 11:52 AM ページ 8 ● Dimensions: 185(L) x 167(W) x 89(D) mm approx. 4. INSTRUMENT LAYOUT ● Weight: 990g approx. (including batteries) 4-1 INSTRUMENT LAYOUT ● Power Source: 8 x R6P, 1.5V AA or equivalent ⑩ ⑤ ● Auto-power-off Function: Automatically turns off approx. 10 minutes after the last switch operation. Consumption current: approx.
3007A-E 01.9.
3007A-E 01.9.
3007A-E 01.9.12 11:52 AM ページ 12 5. PREPARATION FOR MEASUREMENT 6. OPERATION 5-1 Removing the Cover 6-1 Disconnection and check of power source of the circuit under test Model 3005A/3007A have a dedicated cover to protect against an impact from the outside and prevent the operation part, LCD, and connector socket from becoming dirty. The cover can be detached and put on the back side of the main body during measurement.
3007A-E 01.9.12 11:52 AM ページ 12 5. PREPARATION FOR MEASUREMENT 6. OPERATION 5-1 Removing the Cover 6-1 Disconnection and check of power source of the circuit under test Model 3005A/3007A have a dedicated cover to protect against an impact from the outside and prevent the operation part, LCD, and connector socket from becoming dirty. The cover can be detached and put on the back side of the main body during measurement.
3007A-E 01.9.12 11:52 AM ページ 14 6-2 Insulation Resistance Measurement ④ Read the resistance value from the LCD. DANGER ● Always test the circuit or equipment to ensure it is surely de-energized before measurement according to the instruction of 6-1. ● To avoid electrical shock, measurements must be performed on deenergized circuits only.
3007A-E 01.9.12 11:52 AM ページ 14 6-2 Insulation Resistance Measurement ④ Read the resistance value from the LCD. DANGER ● Always test the circuit or equipment to ensure it is surely de-energized before measurement according to the instruction of 6-1. ● To avoid electrical shock, measurements must be performed on deenergized circuits only.
3007A-E 01.9.12 11:52 AM ページ 16 ●Terminal connection of insulation resistance test In case of testing insulation of insulated wire and cable against the earth at direct current, connecting - pole of power to cable conductor, + to the earth obtains smaller measuring value, compared with connecting the other way round. This connecting method is generally acknowledged relevant to detect defective insulation.
3007A-E 01.9.12 11:52 AM ページ 16 ●Terminal connection of insulation resistance test In case of testing insulation of insulated wire and cable against the earth at direct current, connecting - pole of power to cable conductor, + to the earth obtains smaller measuring value, compared with connecting the other way round. This connecting method is generally acknowledged relevant to detect defective insulation.
3007A-E 01.9.12 11:52 AM ページ 18 7. FUNCTIONS 8. BATTERY & FUSE REPLACEMENT 7-1 TRAC-LOK MODE (Model 3007A) TRAC mode : Measurement can be conducted while the test button is being pressed. When making continuous measurement, select this mode. LOK mode : When the test button is pressed, measurement can be conducted only once, and output is stopped, then automatically discharged. This allows to economize on the battery life.
3007A-E 01.9.12 11:52 AM ページ 18 7. FUNCTIONS 8. BATTERY & FUSE REPLACEMENT 7-1 TRAC-LOK MODE (Model 3007A) TRAC mode : Measurement can be conducted while the test button is being pressed. When making continuous measurement, select this mode. LOK mode : When the test button is pressed, measurement can be conducted only once, and output is stopped, then automatically discharged. This allows to economize on the battery life.
3007A-E 01.9.12 11:52 AM ページ 20 9. CASE AND STRAP BELT ASSEMBLY 10. CLEANING OF THE INSTRUMENT By hanging the instrument around the neck, both hands can be used freely for easy and safety working. ● When cleaning the instrument, wipe it with a silicon cloth or soft cloth to remove dust or dirt. ● When it is hard to remove the dirt, wipe it with a cloth wet with water and dry the instrument completely after cleaning.
3007A-E 01.9.12 11:52 AM ページ 20 9. CASE AND STRAP BELT ASSEMBLY 10. CLEANING OF THE INSTRUMENT By hanging the instrument around the neck, both hands can be used freely for easy and safety working. ● When cleaning the instrument, wipe it with a silicon cloth or soft cloth to remove dust or dirt. ● When it is hard to remove the dirt, wipe it with a cloth wet with water and dry the instrument completely after cleaning.
3007A-E 01.9.12 11:52 AM ページ 表4 INSTRUCTION MANUAL DISTRIBUTOR Kyoritsu reserves the rights to change specifications or designs described in this manual without notice and without obligations. KYORITSU ELECTRICAL INSTRUMENTS WORKS, LTD. DIGITAL INSULATION-CONTINUITY TESTER MODEL 3005A /3007A No.5-20,Nakane 2-chome, Meguro-ku, Tokyo 152-0031 Japan Phone :(03) 3723-0131 Fax : (03) 3723-0152 URL : http://www.kew-ltd.co.jp E-mail : info@kew-ltd.co.
