MEASURED PARAMETERS Optional Display Comms. Relays Optional Analog
Alarm Pulse
True RMS Voltage (Volts L-L & L-N) Average RMS per Phase x x x   x
Direct Voltage input: Up to 690 V L-L & 400 L-N Real-time per phase   x x   x
PT Ratio: 1.0 - 6500.0            
Range of Reading: 1 - 999,000 V            
Accuracy: +/- 0.25% FS            
True RMS Current (Amps) Average RMS per Phase x x x   x
Secondary Current Input: 5A or 1A Real-time per phase   x x   x
CT Ratio: 1 to 50,000            
Range of Reading: 0 - 60,000 A            
Accuracy: +/- 0.25% FS            
Neutral Current (AMPS) Average RMS x x x   x
Range of Reading: 0 - 60,000 A Real-time   x      
Accuracy: +/- 0.5% FS)            
Frequency (Hz) Average RMS x x x   x
Range of Reading: 45.00 to 55.00 Hz Real-time   x x   x
Accuracy: +/-0.5% Reading            
Power Factor (PF) Average total x x x   x
Range of Reading: 0.0 to 1.000 Lead/Lag Average per phase x x      
Accuracy: +/- 1% FS Real-time total   x     x
    Real-time per phase   x      
Phase Rotation Positive, Negative, Error Pos, Neg, Err x x x    
POWER FUNCTIONS
Active Power (Watts) Average Total x x x   x
Range of Reading: -2,000,000 to 2,000,000 kW Average per phase x x      
Accuracy: +/- 0.5% FS Real-time total   x     x
    Real-time per phase   x      
Reactive Power (vars) Average Total x x x   x
Range of Reading: -2,000,000 to 2,000,000 kvar Average per phase x x      
Accuracy: +/- 0.5% FS Real-time total   x     x
    Real-time per-phase   x      
Apparent Power (VA) Average Total x x x   x
Range of Reading: 0 to 2,000,000 kVA Average per phase x x      
Accuracy: +/- 0.5% FS Real-time total   x     x
    Real-time per-phase   x      
ENERGY FUNCTIONS
Active Energy (MWh) Total Import x x   x  
Range of Reading: 0 - 99,999 MWh Total Export x x   x  
Accuracy: As Power Import per phase x x      
Reactive Energy (Mvarh) Total Import x x   x  
Range of Reading: 0 - 99,999 MWh Total Export x x   x  
Accuracy: As Power Import per phase x x      
    Total net   x      
Apparent Energy (MVAh) Total x x   x  
Range of Reading: 0 - 99,999 MWh Per phase x x      
Accuracy: As Power            
DEMAND FUNCTIONS
Current demand (Amps) Demand per phase   x x    
(same as Current)   Max Demand per phase x x      
Active Power Demand (Watts) Demand   x x    
(same as Active Power)   Accumulated Demand   x x   x
    Sliding Demand   x x    
    Max Sliding Demand x x      
Apparent Power Demand (VA) Demand   x x    
(same as Apparent Power)   Maximum Demand x x      
    Accumulated Demand   x x   x
    Sliding Demand   x x    
    Max Sliding Demand   x x    
QUALITY OF SUPPLY FUNCTIONS
Harmonics              
Accuracy: +/- 1.5% FS Voltage THD per phase x x x    
    Current THD per phase x x x    
    Current TDD per phase x x x    
    K-factor per phase   x      
ADDITIONAL FUNCTIONS
    Remote Relay Control   x x   x
    Digital Input Status x x      
    Relay Output Status x x      
    Alarm Trigger Status   x      



OPTIONS Codes
HARMONICS AND DEMAND DISTORTION
No THD & TDD 0
THD & TDD H
VOLTAGE INPUTS
690V AC Nominal Voltage Input 0
120V AC Nominal Voltage Input U
CURRENT INPUTS
5 Ampere 5
1 Ampere 1
POWER SUPPLY
90-264V AC and 110-290V DC (Standard) ACDC
10-18V DC 1DC
18-36V DC 2DC
38-72V DC 3DC
COMMUNICATION PROTOCOLS
Modbus & ASCII 0
DNP3.0 & ASCII 1P
ANALOG OPTION
No Analog Output 0
+/- 1mA (0+/-1) A1
0-20mA (0-10-20) A2
0-1mA (0-0.5-1) A3
4-20mA (4-12-20) A4
REAL TIME CLOCK
No Real Time Clock 0
Real Time Clock RTC
   
RDM 091
   
OPTIONS - Codes
MOUNTING
Panel Mounted M
Portable P
Retrofit (W/Brackets) R
CABLE LENGTH
0.4 Meter (1 Ft.) - (Supplied with R Option) 1L
1.8 Meter (6 Ft.) 2L
3.0 Meter (10 Ft.) 3L