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WT1806E

The Yokogawa WT1806E is a high-performance, high-precision power analyzer designed for engineers and researchers who require exceptional accuracy in power measurement and efficiency analysis. It is the flagship model in Yokogawa's WT1800E series, representing the pinnacle of their power measurement technology.

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TEL：+86 13600179521
Mail：info@hongkongeasy.com
info@hongkongeasy.com
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Parameters
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(Key Parameters)
Parameter Category Specification
Model WT1806E (4 to 7 input elements)
Power Accuracy ±0.03% of reading (at 50/60 Hz, for specified ranges)
±0.04% of reading (45 Hz ≤ f ≤ 66 Hz)
Voltage Range 1.5 V to 1000 V (10 ranges, manual or auto-ranging)
Current Range (Direct Input) 0.5 mA to 50 A (15 ranges, manual or auto-ranging)
Current Range (with External Sensor) Supports a wide variety of current sensors (e.g., CTs, current clamps)
Frequency Bandwidth (AC) DC, 0.1 Hz to 5 MHz (-3 dB)
Basic Power Accuracy ±0.03% of rdg. + 0.02% of f.s. (at 50/60 Hz, 30°C)
Harmonic Measurement Up to the 500th order (with a 5 MHz bandwidth)
Complies with IEC 61000-4-7 Class 1
Maximum Sampling Rate 10 MS/s (Mega Samples per second)
A/D Converter 18-bit resolution for all inputs
Display 8.4-inch TFT color LCD with WXGA (1280 x 768) high resolution
Data Update Rate 100 ms (10 readings per second) for all inputs and computed values
Integration Function Measures energy (Wh, Ah), time, and average power
Motor Evaluation Function Computes torque, rotational speed, and mechanical power (requires sensors)
Interfaces Standard: LAN (1000BASE-T), USB, GP-IB (optional), EXT I/O, D/A output
Isolation: All inputs are isolated from each other and from the chassis.
Operating Environment Temperature: 0°C to 40°C
Humidity: 80% RH or less (non-condensing)
Applications • EV/HEV: Motor, inverter, battery, charger testing
• Inverters & Drives: Efficiency mapping
• Power Supplies: Standby power, efficiency tests (e.g., 80 PLUS)
• Aerospace: AC power system analysis
• Renewables: Solar inverter and wind turbine testing