Electric Energy Meter - 3-Phase RS-485, Reactive Energy LE-03MQ
Product code: ME6747
Shipping costs are not included in the price.
Shipping costs are not included in the price.
Shipping & Returns
Master Energy | Master Investment Sp. z o.o.
1. Right of Return (14 Days)
Individual consumers (B2C) have the right to withdraw from the contract and return purchased items within 14 calendar days from delivery without stating a reason.
2. How to submit a return or claim?
- 📧 E-mail: pv@masterenergy.eu
- 📞 Phone: +48 884 570 201
- 🏢 Registered Address: Master Investment Sp. z o.o., Rondo ONZ 1, 00-124 Warsaw, Poland (VAT ID: PL7010345632)
3. Complete terms and conditions
Detailed freight information, pallet shipping methods, and B2B commercial terms are available at our dedicated information page:
Payment methods
Instant Payments
You can pay for your order immediately using any available payment method. All payment data is encrypted and secured by an SSL certificate.
- Credit & Debit Cards – Visa and Mastercard, processed securely by Stripe.
- Apple Pay – convenient digital wallet checkout in one tap on Apple devices.
- Google Pay – seamless payment with stored cards in Google Wallet.
- BLIK – 6-digit code authorization (available for Polish transactions).
- PayPo – buy now, pay in 30 days or in flexible installments.
- Klarna – buy now, pay in 30 days without extra fees.
- Instant Bank Transfer – automated bank transfer through PayU.
- PayPal – secure multi-currency payment directly from your PayPal account.
Traditional Payments
- Bank Transfer – direct wire transfer to our bank account. Proforma invoice and details are sent by email.
- Cash on Delivery – pay the courier upon package delivery (maximum 10,000 PLN per order).
Installments
PayU Installments – split your order into manageable monthly payments with an instant online application process.
Ask about the product
Administratorem danych osobowych jest Master Investment sp. z o.o.. Przetwarzamy je w celu przesłania odpowiedzi na zapytanie. Więcej informacji dotyczących przetwarzania danych osobowych znajduje się w polityce prywatności.
Description
The LE-03MQ CT v.2 meter is a three-phase, electronic electric energy consumption meter designed for semi-direct (using current transformers) or indirect measurement. It allows for the registration of active and reactive energy in both directions (import/export) and monitoring of network parameters such as voltage, current, power, frequency, and power factor. The device is equipped with a backlit, multifunctional LCD display and configuration buttons as well as an RS-485 communication interface with Modbus RTU protocol.
The manufacturer of the device is the Polish company F&F Filipowski sp. komandytowa (F&F), specializing in the production of measuring instruments and electrotechnical devices. The company provides documentation, declarations of conformity (MID, CE), and service support. The product has an individual factory number (laser engraving) and configuration protection with a password.
Electrical Parameters
- Rated Voltage: 3×230/400 V
- Measurement Voltage Range: L–N 176–276 V AC, L–L 304–480 V AC
- Nominal / Base Current: 3×5 A (max. current 3×6 A)
- Minimum Measured Current: 0.02 A
- Measurement Accuracy: Class B (EN50470-1/3)
- Rated Frequency: 50/60 Hz
- Pulse Outputs: 2 (open collector), max. voltage 27 V DC, max. current 30 mA; configurable meter constant (default 1 imp/[kWh/kVarh] for output 1; output 2: 3200/CT imp/kWh)
- Communication: RS-485 port, Modbus RTU protocol, Modbus address 1–247, transmission speeds: 2400, 4800, 9600 (factory), 19200, 38400 bps, parity: NONE (factory), EVEN, ODD; stop bits: 1 (factory) or 2
- Meter Constant (pulse meter): 3200 imp/kWh (main indication)
Mechanical and Environmental Parameters
- Enclosure: PC+ABS material
- Dimensions: 4 modules (72 mm)
- Mounting: on TH-35 rail
- Protection Class: internal IP51 (recommended enclosure), external IP54 (required enclosure)
- Operating Temperature Range: -25 ÷ 55 °C
- Humidity: ≤95% (without condensation)
- Mounting Height: up to 3000 m above sea level.
- Terminal Connection: screw 0.5 ÷ 1.5 mm², tightening torque 0.4 Nm
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