MEW-01 Wi-Fi 3F+N electric monitor
Product code: ME6918
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
MEW-01 is a three-phase, bidirectional electric energy monitor with Wi-Fi communication, designed for DIN rail (TH35) mounting. The device allows for accurate measurement of energy consumption and delivery, and provides data for analysis in a mobile application.
Manufacturer: Zamel / supla — a Polish manufacturer of building automation devices and intelligent control systems. The company provides hardware and software solutions integrating energy measurements with the supla ecosystem.
Electrical and functional parameters
- Rated voltage: 3 x 230 / 400 V AC
- Voltage tolerance: −20% to +15%
- Rated power consumption: 1.5 W
- Operating frequency: 50 / 60 Hz
- Transmission power (radio): ERP < 20 mW
- Measurement accuracy: Class 2 (±2%)
- Current transformer parameters (input): 0.1 – 33.3 mA / 100 A
- Measurement functions: frequency, voltage, current, active/reactive/apparent power, power factor, phase angle, active power consumed/returned, etc.
- Transmission: Wi-Fi 2.4 GHz 802.11 b/g/n
- Indication: LED indicators for each power phase
Mechanical and mounting parameters
- Mounting: TH-35 rail, occupies the width of 2 modules
- Protection degree: IP20
- Maximum wire cross-section: wires with a cross-section of up to 2.5 mm² (up to 10 wires)
- Dimensions: 90 x 35 x 66 mm
- Weight: 0.4 kg
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