Brochure: AC CLAMP POWER METER CM3286

CM3286-50, CM3286-90: Delivering a broad range of measurements at sites from manufacturing plants to households, Powerful features and functions deliver fast and efficient testing

HIOKI

Datasheet for CM3286-50 AC CLAMP POWER METER

CM3286-50 AC CLAMP POWER METER - MDL Technologies

Datasheet

CM3286-50 AC CLAMP POWER METER - Power Parameters

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AC CLAMP POWER METER CM3286-50
Quickly check current, voltage, power, and power factor

Broad measurement ranges
Current: 60 mA to 600 A Active power: 5W to 360 kW
Fast response
Shorten test times by identifying all of the necessary data on a single screen Automatically transfer data with Bluetooth wireless technology

Voltage

Current

Power

When Z3210 is installed

Power factor

Phase detection

Simple integral power consumption

Frequency

Peak

Harmonics

*Harmonic can be displayed with the GENNECT Cross dedicated application software.

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Delivering a broad range of measurements at
sites from manufacturing plants to households

Load side Power supply side

Broad measurement range 60 mA (5 W) to 600 A (360 kW)

· Accurately measure power from 5 W at a current as low as 60 mA to 360 kW at a maximum of 600 A (single-phase power measurement).
· In addition to current, voltage, and power, measure simple integral power consumption and phase sequence.
· Obtain accurate readings with true RMS measurement.
Measurement line
Measure power in single-phase to balanced three-phase circuits (with estimated values) (1-phase/ 2-wire, 1-phase/ 3-wire, balanced 3-phase/ 3-wire, and balanced 3-phase/ 4-wire). *The instrument generates estimated power values when measuring 3-phase circuits.

Example: Single-phase AC measurement (1P2W) L N
 46 mm

Easily check power supply fluctuations
Since it can display maximum (MAX), minimum (MIN), and average (AVG) values, the CM3286 is useful when you need to ascertain the magnitude of fluctuations. And since it can also measure crest (PEAK) values, you can use it to check fluctuations at the crest value level.

|PEAK| MAX

Measured value (RMS value)
MIN

Display Waveform |PEAK| refresh
interval

Support for large-diameter, high-current measurement

The CM3286 can be used with the optional Clamp On Adapter 9290-10 to measure busbars of up to 55 mm in diameter or 80 × 20 mm. Measure high currents of up to 1000 A AC (or 1500 A for up to 5 min.).

Primary side 1000 A
Secondary side 100 A

Quickly check for unbalance

The CM3286 can measure unbalanced power in a 3-phase/ 3-wire circuit by measuring the single-phase power twice and then automatically adding the results. (The instrument can also measure 3-phase/4-wire circuits in three separate measurements.)

+

First measurement

Second measurement

Choose from an extensive selection of probe tips
Select the type of probe that best suits your measurement location, letting you measure in areas that can't be reached with conventional probes and busbars that you wish to clamp between probes. *Probe tips: Sold separately

BREAKER PIN SET L4939 BUS BAR CLIP SET L4936

Functionality and performance that enable a broad range of measurements

White backlight

Easily operate with one hand

CAT IV 600 V

-25°C to + 65°C

A white backlight makes the measured values stand out, even in dim locations. Owing to wide viewing angle display, high quality screen lets you read measurements from any angle.

Turn the rotary switch while holding the instrument in the same hand. Grooves on the switch make it easy to rotate even while wearing work gloves.

The CM3286 can safely measure service wires with a wireto-ground voltage of up to 600 V as well as wires found in distribution panels. The clamp meters also feature a safe design that can withstand a transient overvoltage of 8 kV in case of a lightning strike.

The CM3286 can be used in freezing temperatures or on the hottest summer days

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Powerful features and functions deliver fast and efficient testing

Easy-to-see display Related parameters shown on the display at once

Related parameters and connection locations shown on the display at once (Main parameter×1, Sub-parameter×3)

[Power display]

Sub-parameter: Power factor Main parameter: Active power Sub-parameter: Current Sub-parameter: Voltage

[Current Measurement display] [Integrated Measurement display] [Phase Detection display]

Main parameter:
Current value Current frequency

Main parameter:
Single-phase active energy Single-phase active energy

Forward phase

no display Current peak value Elapsed time

no display

Connection names light up in order

Simple wiring guide

AUTO HOLD

Double warnings with sound and light

Load side Power supply side

The CM3286 provides a simple on-screen guide indicating how to connect it to a 3-phase circuit.
Example: 3-phase AC measurement (3P3W, balanced)
L1(R) L2(S) L3(T)

The clamp meters beep when the measured value stabilizes and then automatically hold the display value. This is useful when using the instrument in locations where it is difficult to see the display or press the hold button.

I can't see the screen...

HOLD 

When the clamp power meter detects excessively over current or voltage input during a continuity check, it alerts you with a red backlight and beeping tone in order to help prevent accidents.

Measurement

Jaw

screen

Black Red

Has the measured value stabilized?

Quick and easy data recording Using Bluetooth® communication with the Z3210

Cloud Mail

PDF Reports CSV
Measurement data JPG Image data

WIRELESS ADAPTER Z3210 (Option)
Attach to enable Bluetooth® wireless technology

Transport to the Excel® file Open an Excel® file and select a cell. The measured value being held on the instrument's display will be transferred to the computer and entered into the selected cell.
Learn more Z3210

Transport to GENNECT Cross

GENNECT Cross, a free app designed specifically for use with Hioki measuring instruments, lets you check and manage measurement results and create reports. The software provides a range of functionality that helps manage data in the field, including photographing measurement sites, placing measurement results on photographs, and saving hand written memos.
Learn more GENNECT Cross

Measuring harmonics with GENNECT Cross
GENNECT Cross can measure the harmonic level, content percentage, and total harmonic distortion of voltage or current for the 1st through 30th orders.

Specifications Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year, Product warranty period for 3 years

Measurement line Single-phase, Three-phase (should be balanced with no distortion)

Measurement items

Voltage, Current, Voltage/ current peak, Active/ reactive/ apparent power, Power factor, Phase angle*1, Frequency, Simple Active Energy Consumption (Single-phase), Voltage/ current harmonic levels

AC voltage

[Measurement range] 80.0 V to 600.0 V, Single range, Basic accuracy 45 Hz - 66 Hz: ±0.7% rdg. ±3 dgt. (Frequency characteristics: 45 Hz to 1 kHz, True RMS)

AC current

[Measurement range] 0.060 A to 600.0 A, 3 range, Basic accuracy 45 Hz - 66 Hz: ±1.3% rdg. ±3 dgt. (Frequency characteristics: 45 Hz to 1 kHz, True RMS)

Power

[Single phase] 0.005 kW to 360.0 kW Basic accuracy: ±2.0% rdg. ±7 dgt. (50/ 60 Hz, Power factor=1) [Balanced three-phase 3-wire] 0.020 kW to 623.5 kW Basic accuracy: ±3.0% rdg. ±10 dgt. (50/ 60 Hz, Power factor=1) [Balanced three-phase 4-wire] 0.040 kW to 1080 kW Basic accuracy: ±2.0% rdg. ±3 dgt. (50/ 60 Hz, Power factor=1)

Harmonic*2

Voltage/ current harmonic levels up to 30th, Content factor, Total harmonic distortion ratio

Other functions

[Phase angle *1] lead -180.0° to lag 179.9°, [Power factor] -1.000 to 1.000 [Frequency] 45.0 Hz to 999.9 Hz, PEAK, phase detection, max/min/avg value display, auto hold, electric meter comparison, unbalanced 3-phase power estimate display, etc.

Maximum rated voltage to earth 600 V AC (Measurement category IV) Maximum rated 1000 V AC (Measurement category III) voltage to terminal

Crest factor

6 A/ 60 A range 3 or less, 600 A/ 600 V range 1.6 or less

Operating and storage temperature and humidity ranges

-25°C to 80% RH

65°C or less (-13.0°F to 149.0°F) or less (no condensation, less than

40°C)

Dustproof and waterproof*3

Grip: IP50

Bluetooth®

Available

communication When WIRELESS ADAPTER Z3210 (Option) is attached

Standards

Safety: EN61010, EMC: EN61326

Power supply LR03 Alkaline battery ×2

Continuous oper- Approx. 25 hours (Backlight OFF, Bluetooth® OFF)

ating time

Approx. 18 hours (Backlight OFF, Bluetooth® ON)

Core jaw diameter  46 mm (1.81 in)

Dimensions and 65 mm (2.56in) W × 241 mm (9.49in) H × 35 mm (1.38in) D,

Mass

450 g (15.9 oz)

*1) Phase angle obtained from zero cross of current / voltage. *2) Harmonic can be displayed by dedicated application software (Gennect Cross).
WIRELESS ADAPTER Z3210 (Option) is required *3) While in storage, or when measuring an insulated conductor. Do not use when wet.

*The indicated value for three-phase power is based on the assumption of a balanced condition and sine wave without distortion at 50/60 Hz. Accurate measurement is not possible on an unbalanced or inverter controlled threephase line. Also, if the phase (zero cross) cannot be detected due to significant waveform distortion, it cannot be measured nor displayed. *The power factor / phase angle are values obtained from the zero cross of the current and voltage. If the phase (zero cross) cannot be detected due to significant waveform distortion, it cannot be measured nor displayed.

Order code/ Options

CM3286-50 CM3286-90

Model No. (Order Code) Includes WIRELESS ADAPTER Z3210

Accessories
· CONNECTION CORD L9257 ×1 · CARRYING CASE C0203 ×1 · LR03 Alkaline battery ×2 · Instruction manual ×1

L9257

C0203

WIRELESS ADAPTER Z3210 Model CM3286-90 Includes WIRELESS ADAPTER Z3210 as a set

Options (Test leads)

Options (for L9257, L4930, L4931)

Tip options (Red/ Black: 1 each). Attaches to the tip of the banana plug cable.

CONNECTION CABLE SET L4930 (1.2m)

EXTENSION CABLE SET L4931 (1.5m, Expands the length of the L4930)

TEST PIN SET L4938 BREAKER PIN SET L4939

ALLIGATOR CLIP SET L4935 TEST PIN SET L4932

BUS BAR CLIP SET L4936 GRABBER CLIP L9243

MAGNETIC ADAPTER SET L4937 MAGNETIC ADAPTER 9804

Options (Clamp adapter)

Options (Test leads)

CLAMP ON ADAPTER 9290-10 (1000 A AC, 55 mm, CT ratio of 10:1)

TEST LEAD L9207-10

TEST LEAD L9300

*The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HIOKI E.E. CORPORATION is under license. Note: Company names and product names appearing in this brochure are trademarks or registered trademarks of various companies.
DISTRIBUTED BY

HEADQUARTERS 81 Koizumi, Ueda, Nagano 386-1192 Japan https://www.hioki.com/

All information correct as of Dec. 10, 2021. Contents are subject to change without notice.

CM3286-50_E7_1ZB Printed in Japan


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