Gossen Metrawatt U181, U187, U189 Energy Meters for 4 Quadrants, 2 Tariffs, Calibrated QATAR
Gossen Metrawatt U181, U187, U189 Energy Meters for 4 Quadrants, 2 Tariffs, Calibrated QATAR is backordered and will ship as soon as it is back in stock.
Care information
Care information
Keep your products in top condition: Furniture – dust regularly, avoid sunlight, and clean spills fast. Electronics – keep dry, use a microfiber cloth, and protect from power surges. Building materials – store dry, handle safely, and avoid chemicals. Kitchenware – wash gently, use mild detergents, and store properly
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Delivery and Shipping
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Gossen Metrawatt U181, U187, U189 Energy Meters for 4 Quadrants, 2 ...
Gossen Metrawatt U181, U187, U189 Energy Meters for 4 Quadrants, 2 Tariffs, Calibrated QATAR is backordered and will ship as soon as it is back in stock.
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Description
Description
| Feature | Detail |
|---|---|
| Product | Gossen Metrawatt U181 / U187 / U189 — 4-Quadrant, 2-Tariff Energy Meter (calibrated) |
| Purpose | Measures and logs energy consumption and supply (import & export), active, reactive, and apparent energy — suitable for residential, commercial or industrial electrical systems. (gossenmetrawatt.de) |
| Measurement Type | 4-quadrant (import & export), active and reactive energy; supports 2 tariffs (time-based metering). (cdn.tecotecshop.com) |
| Wiring / System Types Supported | 2-wire, 3-wire, or 4-wire systems. Direct connection (up to 80 A) or via current transformer (for 1 A / 5 A transformer connection). (cdn.tecotecshop.com) |
| Measured & Displayed Values | Up to ~30 real-time and cumulative electrical parameters: voltage, current, active/reactive/apparent power, power factor, frequency, energy (kWh, kvarh, kVAh), per-phase values, import/export values, tariff-specific energy, plus error/phase-sequence detection. (cdn.tecotecshop.com) |
| Outputs & Interfaces | 2 programmable S0 pulse-outputs for energy values; built-in infrared interface; optional external interface modules for M-Bus, Modbus (RS-485), Ethernet / TCP-IP for remote reading/data-logging. (gossenmetrawatt.de) |
| Tariff & Metering Features | Double-tariff measurement (T1 / T2) — allows differential billing/tariff tracking over different time periods. (cdn.tecotecshop.com) |
| Compliance & Accuracy | Calibrated at factory, compliant with relevant standards (e.g. EN 50470-3 for active energy, EN 62053-23 for reactive energy), suitable for billing, industrial, commercial and demanding residential applications. (gossenmetrawatt.de) |
| Monitoring & Billing Use Cases | Apartment blocks, commercial buildings, factories, renewable energy installations (import/export monitoring), energy-management / building-management systems, cost-center billing, net-metering setups. (Energy Xprt) |
| Advantages | • Measures both import and export energy (good for renewable or bi-directional systems) • Supports 2 tariffs — useful for variable tariff billing • Flexible wiring / connection (direct or CT) • Offers many measured parameters beyond just kWh — good for energy audits / monitoring • Expandable interfaces and outputs — integrate with BMS / SCADA / remote logging systems. (cdn.tecotecshop.com) |
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