Huawei DTSU 666-HW Smart Power Sensor 3 phase
Product code: ME6790
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 Huawei DTSU666-HW is an intelligent three-phase power meter designed to monitor electrical network parameters. Equipped with a clear LCD display, it allows reading voltage, current, power, energy, and frequency with high accuracy of class 1.
The device is manufactured by Huawei — a well-known provider of energy and telecommunication solutions. The DTSU666-HW model is offered as part of a series of power meters designed for installation on a DIN rail and compatible with external current and voltage transformers.
Electrical Parameters
- Connection type: 3P4W / 3P3W
- Input voltage (phase voltage): 90 ~ 500 V AC
- Line voltage range: 90 V AC ~ 1000 V AC (above 500 V with external voltage transformers)
- Phase voltage range: 52 ~ 577 V AC
- Current range: 0 ~ 80 A (above 80 A with external current transformers)
- Voltage/current measurement accuracy: ±0.5%
- Power/energy measurement accuracy: ±1%
- Frequency measurement accuracy: ±0.01 Hz
- Self power consumption: ≤ 1.5 W
- Communication: RS485, Modbus-RTU protocol, transmission speeds 4800/9600/19200/115200 (default 9600 bps)
Mechanical Parameters
- Dimensions (H × W × D): 100 x 72 x 80 mm
- Mounting type: DIN35 rail
- Weight (with wiring): < 0.5 kg
- Operating temperature range: -25℃ ~ 60℃
- Storage temperature range: -40℃ ~ 70℃
- Operating humidity: 5% RH ~ 95% RH (non-condensing)
- Included accessories: RS485 cable (10 m)
Customer reviews
If you've added a review and it doesn't appear on the list, it may be pending moderation.
Leave feedback on the product
