Hioki Power Meters

AC clamp power meters for single-phase power quality monitoring.

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CM3286-50

Hioki CM3286-50 AC Clamp Power Meter

AC clamp power meter measuring voltage (80-600V via leads) and current (0.06-600A via clam...

₹59,082 ₹44,312 + 18% GST

What is a Power Meter?

A power meter measures electrical power consumption in watts (W) and kilowatts (kW). Unlike a multimeter that measures voltage and current separately, a power meter combines both — along with the phase angle between them — to calculate real, reactive and apparent power and power factor, giving a true picture of the electrical load rather than a rough estimate.

Why this matters: In India, energy costs are rising rapidly, and industrial facilities often waste 20-40% of power through inefficiency or poor power factor. A clamp power meter identifies waste at the point of use without needing to break the circuit or install a fixed monitoring system.

Key advantage: A single power quality check can identify inefficiencies that cost far more per year than the instrument itself.

Why Choose the Hioki CM3286-50?

The CM3286-50 is trusted by energy engineers and electricians across India for on-site power measurement:

1. Single-Phase and Three-Phase Measurement

Handles single-phase circuits directly, and three-phase circuits either as a single-measurement estimate (balanced loads) or via sequential per-phase measurements (unbalanced loads) — one meter for both.

2. Real Power, Reactive Power, Apparent Power and Phase Angle

Rather than just multiplying voltage and current, the CM3286-50 measures the actual phase angle between them — giving a genuine active/reactive/apparent power breakdown and power factor, not an approximation.

3. Harmonic Analysis (with Z3210)

VFDs and modern electronic equipment create harmonics that distort current draw without doing useful work. With the optional Z3210 Wireless Adapter installed, the CM3286-50 measures voltage and current harmonics up to the 30th order.

4. Auto-Hold and Overload Alerts

The display automatically holds a stable reading with a beep, and an overcurrent/overvoltage alert with red backlight warns before excessive input causes damage — useful for fast, safe field checks.

5. Bluetooth Reporting via GENNECT Cross

With the optional Z3210 adapter, transfer readings wirelessly to the free GENNECT Cross app on your phone or tablet, and build field reports with photos alongside your measurements.

The Hioki Power Meter We Stock

A single, versatile clamp power meter covering single-phase and three-phase measurement:

Model	Phase	Best For	Harmonics	Power Factor	Current Range
CM3286-50	Single-Phase & Three-Phase	On-site energy audits & power quality checks	With optional Z3210	Yes	0.06A-600A

Power Measurement Applications in Indian Industry

On-site power checks with the CM3286-50 support:

Industrial Energy Audit Spot-Checks

Measure power draw at individual panels, feeders or machines to locate where energy is being wasted, without needing a fixed monitoring installation.

Motor & Equipment Efficiency Testing

Measure input power and power factor to verify equipment performance matches nameplate specs, and identify aging equipment that should be replaced.

Solar Inverter Performance Checks

Spot-check solar inverter AC output power and power factor to verify performance against design specs.

Power Factor & Harmonic Troubleshooting

Many industrial facilities have poor power factor (0.7-0.8), leading to utility penalties. On-site measurement shows where correction is needed. Harmonic analysis (with optional Z3210) identifies VFD and electronic-load distortion.

Unbalanced Three-Phase Load Checks

Sequential per-phase measurement reveals unbalanced loads on three-phase feeders and distribution circuits that cause equipment problems and inefficiency.

Electricity Theft & Miswiring Checks

Quickly verify actual power flow at a point in the circuit to check for miswiring or unaccounted consumption, without needing to install fixed metering.

Frequently Asked Questions

What's the difference between power, energy, and demand?

Power = watts (instantaneous draw). Energy = kilowatt-hours (power x time). Demand = maximum power in a billing period. Your electricity bill reflects both energy (units consumed) and demand (peak power).

What is power factor and why does it matter?

Power factor = real power / apparent power. Poor power factor (below about 0.95) means you are drawing more current than the useful power justifies. Many utilities penalize poor power factor, so correcting it can meaningfully reduce bills.

What are harmonics and why do they increase bills?

Harmonics are current distortions caused by VFDs, electronic ballasts and other non-linear loads. They increase current draw without increasing useful power. The CM3286-50 measures harmonics up to the 30th order with the optional Z3210 adapter, helping you locate and address the source.

Can the CM3286-50 measure three-phase power?

Yes. For balanced three-phase loads (like most three-phase motors), a single measurement gives an accurate estimate. For unbalanced loads, the meter takes two sequential measurements (3-wire) or three (4-wire) and combines them automatically.

Does the CM3286-50 log data automatically over time?

The CM3286-50 is a handheld spot-measurement instrument — it shows real-time readings with auto-hold on a stable value, and can transfer individual readings to the GENNECT Cross app via the optional Z3210 Bluetooth adapter. It is not designed for unattended multi-day logging; for continuous power monitoring over days or weeks, a fixed power logger installation would be more suitable.

Can I use this to check for electricity theft or miswiring?

Yes. Because it measures true power (not just current), the CM3286-50 can help verify whether power flow at a given point matches what's expected, which is useful for spotting miswiring or unaccounted consumption during an inspection.

Can power meters help with solar PV system checks?

Yes, as a spot-check tool — you can measure grid-side power, inverter AC output, or battery charge/discharge current at different points in the system to verify each is performing as expected. It measures one point at a time rather than all simultaneously.

Buy Hioki Power Meters in India

Industrial Supply Syndicate is an authorized independent reseller of Hioki power meters in India. We stock the complete range and ship pan India with GST invoice. For bulk orders, institutional procurement, and tender requirements, please contact us for special pricing.