Phaser® Specifications

Inputs
Current: 3 inputs, transformer isolated, 0.2A, 1A, or 5A rated,
200% over range
Voltage: 4 inputs (3 phases & neutral), 120/208V, 125% over range
Power Supply:

45-240 VDC, 90-240 VAC

Signal Processing
Per- & 3-phase: RMS Current and Voltage (l-n, l-l)
Current & Voltage THD (l-n, l-l)
Real, Reactive & Apparent Power
Real & Reactive Power at fo
Reactive power at 50/60 Hz
Power Factor
Phase angle at fo
Overall: Compensated Real & Reactive Power
Loss Real & Reactive Power
Neutral Current
Imbalance Voltage
Phase Sequence
Line Frequency (fo)
Integrated Data:
(3-phase unless noted)
Current Hours (per & 3-phase)
Voltage Hours (per & 3-phase, l-n, l-l)
Real Energy (delivered and received)
Real Energy at fo (D&R)
Compensated Real Energy (D&R)
Reactive Energy (D&R)
Reactive Energy at fo (D&R)
Four Quadrant Reactive Energy
Compensated Reactive Energy (D&R)
Apparent Energy (D&R)
Accuracy: Certified ±0.2% ANSI C12.20
±0.2% of rated for all data except:
±0.005 Hz frequency
±0.5% THD data
±1° Phase Angle
Response Time:

40 mSec to full accuracy
all data also averaged to 1 second

Physical
Terminals: Pluggable cage clamp or ring terminals
Indicators: 3 LEDs: status, transmit, receive
Communications: RS-232, standard AT pinout DB9F
Protocols: Modbus ASCII, Modbus RTU, or DNP3
Isolation: Internal CTs, transformer and/or opto-isolated input section, power supplies, and any hardware options
Surge Withstand: Passes IEC 801-4 (1988) Fast Transient, IEEE C37.90.1-1989 Oscillatory SWC waveform tests. Designed in conformance with IEEE C62.41-1991
Environment: 0° to 70°C (32° to 158°F) operational
Enclosure: Steel, 3.6" x 4.3" x 5.1" (W x H x D)
Weight: 2.5 pounds
PhaserViewTM and PhaserConfigTM
Software: Supplied with each Phaser
Requires Windows 3.11, 95, 98, 2000, NT or ME
Phaser Hardware Options
Network: Isolated RS485 (-485)
ST fiber optic (-F)
Input/Output: 4 x ±1mA analog (-4A1)
8 x ±1mA analog (-8A1)
4 x 4-20mA analog (-4A20)
3 x KYZ transistor pulse outputs (-3KYZ)
8 x transistor pulse outputs (-8Q)
8 x AC/DC inputs or outputs (-8IO)
More Information

Phaser Specifications (pdf)