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UNI-T UT581 Instruction Manual
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UNI-T UT581 Instruction Manual

UNI-T UT581 Instruction Manual

Digital rcd (elcb)tester
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UT581/582
Digital RCD (ELCB)Tester
Instruction Manual

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Summary of Contents for UNI-T UT581

  • Page 1 UT581/582 Digital RCD (ELCB)Tester Instruction Manual...

  • Page 2: Table Of Contents

    UT581/582 INSTRUCTION MANUAL CONTENTS Chapter Page 1.Safety Instruction 2.Characteristics 3.General Specifications 4.Product Outlook & Accessories 5.Measurement Operation 6.Maintenance & Repair...

  • Page 3: Safety Instruction

    UT581/582 INSTRUCTION MANUAL 1. Safety Instructions This operation manual includes the user guidance and safety instruction when using the tester, please read it before using. Caution ● Before using the tester, please read and understand the operating manual including the content.
  • Page 4 UT581/582 INSTRUCTION MANUAL Safety sign“ ”has three meaning in this manual, user has to pay the attention to this sign“ ”for operation. Danger---identifies conditions and actions that most likely pose hazard(s) or die. Warning---identifies conditions and actions that will pose hazard(s) or die.
  • Page 5 UT581/582 INSTRUCTION MANUAL ● Do not use your finger to touch on any testing cable during the testing stage. ● Put off the test leads after testing complete. P.S. test leads can not always plugs on the test instrument. Warning ●...
  • Page 6 UT581/582 INSTRUCTION MANUAL Caution ● Ensure the test lead probe (need to be provided by UNI-TREND Certified One) insert into the corresponding port in order to provide a safe before measurement. It is not encourage to use third parties test lead probe on our tester.

  • Page 7: Characteristics

    LCD under the time limitation of the testing condition of over the time limit. 2.5 Auto-data hold: Data hold for a while after each testing transaction. 2.6 Fast Trip Fixed: Current250mA (MAX: 40mS)(UT581 only). 2.7 AUTO RAMP Test: AUTO RAMP can test the trip test and trop current...
  • Page 8 UT581/582 INSTRUCTION MANUAL in sync(UT582 only). 2.8 Power Off Buzzer: Buzzer alarm after turn off 3 minutes. 2.9 Environmental Protection Energy Conservation: This tester can not use Battery operation, it can use cable to charge on under(under A/C 220V/50Hz only).

  • Page 9: General Specifications

    UT581/582 INSTRUCTION MANUAL 3. General Specifications 3.1 Measuring range & Tolerance. (Temperature: 23±5℃; Humidity: 45%~75% RH; Elevation below ≤2000 meter) UT581: Accuracy Trip Current Trip Time Functions Voltage(AC) (MAX) Setting (I Trip Current Trip Time △ 10 / 20 / 30 /100 /...
  • Page 10 UT581/582 INSTRUCTION MANUAL UT582: Accuracy Trip Current Trip Time Functions Voltage(AC) (MAX) Setting (I Trip Current Trip Time △ 10 / 20 / 30 /100 / Tolerance: X 1/2 1000mS 300 / 500mA -10%~0% 230V 10 / 20 / 30 /100 / (Tolerance: ±0.6% rdg...
  • Page 11 UT581/582 INSTRUCTION MANUAL 3.2 Measuring Range (Functions) ×1/2 as disconnecting measurement, test RCD sensitive. ×1 as connecting measurement of the response time. ×5 as fast connecting measurement of I ×5 △ time. 250mA as connecting measurement of the response time. (UT581 only)
  • Page 12 UT581/582 INSTRUCTION MANUAL 3.5 Working Environment: Temperature: 0℃~40℃ Relative Humidity: ≤80%RH Elevation: ≤2000 meter 3.6 Storage Condition: Temperature: -20℃~60℃ Relative Humidity: ≤75%RH 3.7 Product Size: 160mmx70.5mmx100mm 3.8 Product Net Weight: About 500g 3.9 Standard Accessories: Test Leads(1.5 meter) 1 piece...

  • Page 13: Product Outlook & Accessories

    UT581/582 INSTRUCTION MANUAL 4. Tester Outlook & Accessories (see Diagram) Diagram 1...
  • Page 14 UT581/582 INSTRUCTION MANUAL Red (Live) Green ( Earth ) Blue ( Neutral ) Diagram 2 LCD Display Connecting Lead Testing LED Signal Lamp ① ⑤ PHASE Button Rotary Mode Switch ② ⑥ Button Test Terminal ③ ⑦ △ TEST Button Test Lead ④...

  • Page 15: Measurement Operation

    UT581/582 INSTRUCTION MANUAL 5. Measurements 5.1 Test Lead Connection Test terminal is / are for connecting the correct lead of the tested installation: L to L(Live); N to N(Neutral); E to E(Earthing). 5.2 Test Lead Checking After connected the test leads with the testers, please plug the power cable on (220V/50Hz current socket), so you can 3-LED lamp whether it is correct.
  • Page 16 UT581/582 INSTRUCTION MANUAL Danger ● If the connecting measurement is incorrect, please don’t proceed the next measurement (press TEST button). Otherwise, it causes measuring result incorrect or in other dangerous. 5.3 Press I button switch, it causes RCD breakers for the nominal △...
  • Page 17 UT581/582 INSTRUCTION MANUAL • Rapid Connecting Test ×5 (10,20,30mA only): Maximum Measuring Time 1000ms • Rapid Connecting Test 250 mA: Maximum Measuring Time1000ms(UT581 only) • AUTO RAMP TEST Auto Ramp Test(UT582 only). 20%~110% Default nominal residual currents(I △ Maximum measuring time 300ms×10.
  • Page 18 UT581/582 INSTRUCTION MANUAL 5.4.3 Press PHASE (0°/180°) button, phase switch as repeated Step (5.4.2 ) to get the fast connecting time. 5.4.4 Need to phase switch and repeated the Step (5.4.2). Warning ● Do not use the tester if it is damaged or metal part is exposed.

  • Page 19: Maintenance & Repair

    UT581/582 INSTRUCTION MANUAL 6. Maintenance & Repair 6.1 Soft cloth and mild detergent should be used to clean the surface of the tester because solvent will corrosive the display and avoid moisture. 6.2 Repair Contact our after-sales service department or agent when the following thing happens: A.The tester case is being damage or broken.
  • Page 20 UT581/582 INSTRUCTION MANUAL...

This manual is also suitable for:

Ut582