Energy Measurement

Single Phase DIN-Rail kWh Energy Meter 60A

Walax 60A single-phase DIN-rail energy meter for residential distribution boards, sub-metering and light commercial circuits. Class 1.0 active energy accuracy with backlit LCD and 1000 imp/kWh pulse output, designed for long-term stable measurement on unstable grids in Africa, Southeast Asia and the Middle East.

Single-Phase 1P2W

Purpose-built for 220-240V residential and small commercial supplies, with one-module DIN-rail footprint.

Class 1.0 Accuracy

IEC 62053-21 compliant ±1.0% active energy measurement for billing-grade sub-metering.

Pulse + Optical Port

1000 imp/kWh pulse output plus optical IEC 62056-21 port for handheld reading and AMR upgrade.

Specifications

Technical Specifications

Standard ratings listed below – custom configurations available on request. Contact our engineers to confirm parameters for your market.

Standard	IEC 62053-21 · CE
Connection type	1P2W (1 phase, 2 wire)
Reference voltage (Un)	AC 220V / 230V / 240V (50/60Hz)
Operating voltage range	0.7 Un – 1.2 Un
Basic / Maximum current	5(60)A
Accuracy class	Class 1.0 for active energy
Display	LCD 5+1 digits (99999.9 kWh)
Pulse constant	1000 imp/kWh
Power consumption	≤ 1.5W / 5VA (voltage circuit)
Mounting	35mm DIN rail (TH35-7.5)
Ingress protection	IP54 (front)
Operating temperature	-25°C to +55°C
Dimensions (L×W×D)	100 × 36 × 65 mm (1-module)

Applications

Where These Meters Install

Residential distribution boards, apartment sub-metering, small shops and offices where a compact, accurate kWh meter is needed to monitor single-phase loads on 220-240V mains.

FAQ

Frequently Asked Questions

What voltage is the meter designed for?

Reference voltages 220V, 230V and 240V at 50/60Hz with an operating range of 0.7 Un to 1.2 Un. Other nominal voltages can be configured to order.

Is the 60A rating a basic or maximum value?

It is rated 5(60)A – the basic current is 5A and the maximum sustained current is 60A, suitable for typical household mains.

Does it have a pulse output?

Yes – an open-collector pulse output at 1000 imp/kWh is available for connecting to a pulse counter or remote acquisition system.

Can the meter be used for billing?

It meets IEC 62053-21 Class 1.0 active energy accuracy and is widely accepted for sub-metering and tenant billing in many markets.

What is the mounting?

Standard 35mm DIN rail (TH35-7.5) one-module footprint for compact distribution boards.

Do you provide test reports?

Yes – IEC 62053-21 type-test reports and CE documentation ship with every order. Country-specific certifications on request.

Get In Touch

Send Us an Inquiry

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