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HIOKI E.E. CORPORATION
HIOKI 3129 and 3129-10 Phase Detectors

HIOKI 3129 and 3129-10 Phase Detectors

Product catalog summary

Overview: The document provides technical specifications and features of the 3129-10 and 3129 Phase Detectors, designed for safe and accurate phase sequence detection in three-phase circuits using electrostatic induction theory.

Specifications:

Functions: Phase detection (positive and negative).
Voltage Detection Method: Electrostatic induction.
Clamp Diameter: 10 to 40mm for 3129-10; 2.4 to 17mm for 3129.
Voltage Range: 3-phase 70 to 1000V AC for 3129-10; 70 to 600V AC for 3129.
Frequency Range: 45Hz to 66Hz.
Safety Standards: CAT III 1000V, CAT IV 600V for 3129-10; CAT III 600V for 3129.
Phase Indication: Positive sequence indicated by 4 LEDs lit in clockwise order and 3 short beeps; negative by 4 LEDs lit in counterclockwise order and one continuous beep.
Power Supply: Two “AA” batteries, providing approximately 70 hours of continuous use.
Dimensions and Mass: 70W x 75H x 30D mm, 240g for 3129-10; 200g for 3129.
Operating Environment: Indoors, up to 2000m altitude, 0 to 40°C operating temperature.

Features:

Non-metallic clips ensure absolute safety with no metal exposure.
Quick and easy testing with clear audio and visual indications.
Extra-large clips for clamping thick conductors up to 40mm.
Wide voltage range from AC70V to 1000V.
Improved efficiency with 4 magnets on the rear panel.

Contact Information: The document provides contact details for HIOKI's head office in Japan, USA corporation, and offices in Shanghai, Beijing, and Guangzhou.

Catalog excerpts

HIOKI 3129 and 3129-10 Phase Detectors-1

PHASE DETECTOR 3129-10 &3129 Field Measuring Instruments Non-Metallic Clips Ensure Absolute sayy SaveTime No Metal] Exposure e Productivity \ \ |Measure wires up to lj s 40mm D^Bameter] r3129-io Clip ACTUAL SIZE -~v www.hioki.com ) ISO 9001 ISO14001 H"^KI companyc^^. newpiquets, enviranmental consid٩rations ,.____ . and other information are available on our website. J M1-0216 JQA-E-90091

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HIOKI 3129 and 3129-10 Phase Detectors-2

The Best Features * from HI Sfstl intltsjClas^ Extra-large Clips Quick and Easy Testing with Clear Audio and Visual HndiGatloni 600V Wide AC70V to 1000V ■ Range CAT IV CAT III 1000V Based on the electrostatic induction theory, the 3129 series Phase Detectors can safely and accurately detect phase sequence in three-phase circuits. Correct sequence is indicated by a crystal clear beeping tune, while bright red LEDs show s⫩quence direction. m 3129-10: CAT IV 600V/CAT III 1000V Anticipated Transient Overvoltage of 8000V 3129: CAT III 600V Anticipated Transient Overvoltage of 6000V Clamp thick conductors...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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