SMA Energy Meter CT EM-1CT63A-21 with 1 × 63 A current transformer

The SMA Energy Meter CT EM-1CT63A-21 The device acquires electrical measurements using the included 63 A current transformer and transmits the data via Ethernet to compatible SMA systems. The package includes a meter, connector, instructions, and a current transformer. It is suitable for professionally planned measurement and energy management applications in dry electrical distribution systems. The scope of delivery remains clearly and reliably traceable.

Delivery

1× SMA Energy Meter CT EM-1CT63A-21
1× Current transformer 63 A
1× Installation instructions
1× Connector plug for voltage input
1× Connector plug for current transformer

Produktvorteile

-- Customized measurement package. The meter, 63A current transformer and required connection plugs are included.

-- Ethernet communication. Measurement data can be provided digitally within compatible SMA system architectures.

Compatibility

For use with SMA systems that explicitly support the Energy Meter CT EM-1CT63A-21. Installation, measurement direction, network connection, and parameterization must be carried out by a qualified electrician according to the current SMA documentation.

Technical information

-- Measurement method: Measurement via current transformer, no direct measurement
-- Included current transformer: 1 × 63 A
-- Nominal voltage: 85–250 V AC
-- Frequency: 50/60 Hz (±5 %)
-- Self-consumption: ≤ 2 W
-- Communication: Ethernet, no WLAN
-- Measurement accuracy: ≤ 2%
-- Measurement cycle: 1.000 ms or 200 ms
-- Measuring range: Up to 63 A
-- Mounting: DIN rail, 2 modules
-- Dimensions (W × H × D): 35 × 88 × 65 mm
-- Weight of this 1-CT version: 0,2 kg
-- Operating temperature: −25 to +55 °C
-- Max. operating altitude: 2.000 m
-- Protection class: IP20
-- Protection class: II
-- Overvoltage category: CAT III

Matching accessories and related products

Alternative energy meters from our product range. The manufacturer platform, measurement method, and current transformer signal differ; the following devices are not directly interchangeable components for this system.

HUAWEI Smart Power Sensor DTSU666-HW direct measurement 80 A
HUAWEI Smart Power Sensor DTSU666-H 100A/40mA
HUAWEI Smart Power Sensor DHSU1079-CT 250A/50mA
Zendure Smart Meter 3CT for 3 phases

Why Mini Power

Mini Power offers the SMA Energy Meter CT EM-1CT63A-21 with a transparently itemized scope of delivery. This allows you to see before ordering that a 63 A current transformer and the necessary connectors are included. We also specify Ethernet communication, installation environment, and any professional installation requirements to ensure the metering package can be correctly integrated into your SMA system planning. Please verify the measuring range, phase configuration, and device approval against your specific system. This ensures the metering solution remains fully traceable.

Frequently asked questions

Does it include a current transformer?

Yes. A 63A current transformer is included in the scope of delivery.

Who is authorized to install the Energy Meter CT?

Installation and wiring in the electrical distribution system must be carried out by a qualified electrician.