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Related Manuals for ETCR ETCR 4000A
Summary of Contents for ETCR ETCR 4000A
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Page 3: Table Of Contents
CONTENT Warning ....................1 Ⅰ． Introduction ................... 3 Ⅱ． Model ..................... 4 Ⅲ． Electrical Symbols ............... 5 Ⅳ．Technical Specification ..............5 1．Base Conditions and Working Conditions ........5 2．General Specification ..............6 3．Intrinsic Error and Performance Indicators under Base Conditions 7 Ⅴ．Instrument Structure .............. -
Page 4: Warning
Warning Thank you for purchasing our ETCR4000A、ETCR4200A Intelligent Double Clamp Digital Phase Volt-Ampere Meter (Full-automatic Double Clamp Digital Phase Volt-Ampere Meter), in order to better use of this product, be sure to: ---- To read this user manual carefully. ---- Comply strictly with safety rules and precautions set out in this manual. - Page 5 Do not place or keep the device in hot and humid environment, or places dew condensation or long time direct sunshine. The instrument and current clamp must be maintained regularly to keep clean, corrosive solution and coarse materials can't be used to clean the clamp.
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Page 6: Ⅰ． Introduction
Ⅰ Introduction ． ETCR4000A 、 ETCR4200A Intelligent Double Clamp Digital Phase Volt-Ampere Meter (Full-automatic Double Clamp Digital Phase Volt-Ampere Meter) is a well-developed full-automatic, multi-functional, digital, intelligent meter specifically designed for field testing, which is a overall upgrade product based on mechanical knob phase volt-ampere meter, can simplify operation and reduce the possibility of misoperation, featuring high accuracy, high stability, low power consumption, easiness to use and so on. -
Page 7: Ⅱ． Model
Assembling, relay protection, differential detection, start experiment, substation overhaul, or power practical training, skills match for biotech department. Ⅱ Model ． Model Clamp Size Note 7.5mm×13mm acuminate current clamp ETCR 4000A 35mm×40m round current clamp ETCR 4200A... -
Page 8: Ⅲ Electrical Symbols
Ⅲ Electrical Symbols ． Extremely dangerous! The operator must strictly abide by the safety rules; otherwise there is risk of electric shock, resulting in bodily injury or fatalities. Dangerous! The operator must strictly abide by safety rules; otherwise there is risk of electric shock, resulting in bodily injury or fatalities. -
Page 9: 2．General Specification
2．General Specification Simultaneous measurement of two AC voltage, current, phase between voltage, phase between current, phase between voltage and current, frequency, phase sequence, active power, reactive power, apparent power, power factor, distinguish Function transformer wiring group, inductive and capacitive circuits, test second circuit and bus differential protection systems, read the phase relationship between CTs of the differential protection, check the meter wiring right, repair lines and equipment, etc. -
Page 10: 3．Intrinsic Error And Performance Indicators Under Base Conditions
reduce battery consumption Shutdown Suitable for dark place and nightly use Backlighting Low battery symbol “ " appears to remind the replacement Voltage of battery when the battery voltage drops below 7.2V. Detection Main Unit about 550g（with battery） ，acuminate current clamp about 170g×3, round current clamp about 185g×3, test line Weight about 250g... -
Page 11: Ⅴ．instrument Structure
Ⅴ．Instrument Structure 1. USB-RS232 interface 2. Insulation vibration-proof sheath 3. LCD display 4. Function keys area 5. Two voltage input interface 6. Current clamp input interface I2 7. Current clamp input interface I1 8. Current clamp output plug 9. Acuminate current clamp (optional) 10. -
Page 12: Ⅵ． Method Of Operation
Ⅵ． Method of Operation Check carefully before using the instrument whether there’re damaged parts, no damage is allowed. The instrument is prohibited from use in dangerous places. Install the battery according to the manual. Don't operating simultaneously two or more buttons, the operation will be invalid. -
Page 13: 6．Date Upload
Press the MEMU key with the cursor at “NO” to cancel the deletion and return to the test state. 6．Date Upload Connecting the meter and computer with USB-RS232 communication line attached in package. Start up the meter, run software, choose history access, then read, save, report, print history data, etc. - Page 14 This instrument can test two AC voltage, current, phase between voltage, phase between current, phase between voltage and current, frequency, active power, reactive power, apparent power, power factor, three-phase current vector sum, distinguish phase sequence, inductive, capacitive circuit, etc. Test connections as follow: Single-phase test: connecting the measured wire L/N corresponding to U1 red/COM black jack of the instrument, clamp L wire by current clamp I1.
- Page 15 Three-phase three-wire test: connecting the measured wire UA yellow, UB green, UC red corresponding to U1 red, COM black, U2 red jack of the instrument, clamp wire IA, IC respectively by current clamp I1, I2. To test three-phase three-wire voltage, current, phase, phase sequence, frequency, power, power factor, etc.
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Page 16: Ⅶ．battery Replacement
During test, according to various phase relationship, inductive or capacitive loads, phase sequence and polarity can be judged. If U1I1 phase display within 0°～90°range, the measured load is perceptual; if within 270°～360°range, the measured load is capacitive. If the phase display near 120°... -
Page 17: Ⅷ．other Descriptions And Notes
Ⅷ．Other Descriptions and Notes 1．The special utility of current clamp The two current clamps of each meter could only be used on this instrument. The current clamp should be prevented from any impact, the clamp surface must be kept clean and could fully close for a reliable test. 2. - Page 18 Phase Phase Phase Value Phase Value Relationship Relationship Ua-Ub 120° Ia-Ib 120° Ub-Uc 120° Ib-Ic 120° Uc-Ua 120° Ic-Ia 120° 6．Three-phase three-wire (Phase of a balanced threephase load)： Phase Phase Phase Value Phase Value Relationship Relationship Uab-Ucb 300° Ia-Ic 240° Uab-Ia 30°...
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Page 19: Ⅸ．accessories
Ⅸ．Accessories Main Unit 1 piece Meter Box 1 piece Current Clamp 3 pieces Test Line 4 pieces（2 Yellow, 2 Black） RS232 Data Line 1 piece Disk 1 piece Battery 6 pieces （Alkaline Dry Battery: 1.5V AA） User Manual 1 copy Guarantee Card 1 copy Certification... - Page 24 Manufactured by ETCR Electronic Technology Company Address: F-3F, No.4 Pengshang Zhifu Road, Jiahe, Baiyun District, Guangzhou, Guangdong, China Post Code: 510440 Tel: (86-20)62199556 62199553 Fax: (86-20)62199550 E-mail: info@etcr.cc Website: www.etcr.cc...
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