Yokogawa Test & Measurement has introduced the WT1500 Precision Power Analyzer, a new high-accuracy instrument designed specifically for testing electric vehicle (xEV) powertrains, batteries, energy storage systems (ESS), and power conversion systems (PCS). The analyzer features direct 2000 V DC input capability for the first time in the WT series, eliminating the need for external high-voltage dividers.
Yokogawa WT1500 Precision Power Analyzer for EV and battery testing
Key Specifications & Features
- Total power accuracy: ±0.038% (DC and 50/60 Hz)
- Low power factor accuracy: ±0.07% of apparent power at 50/60 Hz
- Direct DC voltage measurement: up to 2000 V with 300 kHz bandwidth
- High-voltage capability: up to 1000 V with 2 MHz bandwidth
- Resolver signal support combined with power measurement in one instrument
- IEEE 1588 time synchronization
- Data output: CAN, CAN FD, and UDP
- Form factor: Compact 2U rack-mount design
- Channel expansion: Up to 5 units can be synchronized for a total of 20 power measurement channels
- Current inputs: 4 terminals that power connected sensors
- Supports CT Series sensors (60 A – 2000 A AC/DC), CT1000S split-core (1000 A), and clamp probes (50 A / 200 A)
The WT1500 supports four-channel measurements for both single-phase and three-phase systems. It allows remote operation from a PC, monitor, or tablet and includes a compact front-panel interface for quick setup.
Target Applications
- EV powertrains and e-Axle systems
- Inverters and power conversion systems (PCS)
- Battery and energy storage systems (ESS)
- High-voltage DC testing in automotive and renewable energy
By combining high voltage capability, excellent accuracy, and multi-channel synchronization in a compact package, the WT1500 simplifies complex EV and battery testing setups while improving measurement reliability.
Source: Electronics For You