TIDUAH1A August   2015  – April 2018

 

  1.   Revision History

Key System Specifications

Table 1. Key System Specifications

PARAMETER SPECIFICATION DETAILS
Current inputs (with current transformer (CT)) Three inputs that measure up to 10 A rms without saturation See Section 2.4.1.
Voltage inputs (with potential divider) Three inputs that measure up to 270 V rms See Section 2.4.1.
Input frequency 50 Hz or 60 Hz See Section 2.4.1.
Current measurement accuracy (calibrated) < ±0.5%, for 5% to 200% of rated current (In = 5 A) See Section 2.4.1.
Voltage measurement accuracy (calibrated) < ±0.5%, for 10% to 120% of rated voltage (Un = 230 V) See Section 2.4.1.
ADC Six, 24-bit resolution, Δ∑ with differential inputs See Section 2.4.4.
DC analog (transducer) output Two, configurable as voltage or current See Section 2.4.2.
DC current output ±24 mA (±20 mA with overload capability of 20%) See Section 2.4.2.
DC voltage output ±10 V See Section 2.4.2.
DC output accuracy < ±0.2% full-scale range (FSR) at the reference temperature See Section 2.4.2.
DAC and output driver 16-bit resolution with serial peripheral interface (SPI) and with default output set to mid-scale, power on reset to mid-scale See Section 2.4.2.
Digital output driver Six, open drain (maximum 30-V dc) See Section 2.4.3.
External dc power supply input Isolated 15 V and −15 V, non-isolated 5-V dc See Section 2.4.5.