3300 ACM Installation and Operation Manual Power Measurement Ltd.
Appendix C: Technical Specifications C-1
APPENDIX C
3300 ACM TECHNICAL SPECIFICATIONS
ACCURACY, RESOLUTION, & RANGE
INPUT RATINGS
NOTES:
1
Optional measurement.
2
Reads in k (i.e. x 1000) for readings over 9,999.
E95810 LR 57329
NOTE: P120DC and P240DC options are not currently CSA or
UL approved.
Type Basic or Optional Description
Voltage Inputs: Basic Model: 120 VAC line-neutral / 208 VAC line-line to 347 VAC line-neutral / 600
VAC line-line nominal full scale input (programmable).
Overload withstand: 600 VAC continuous, 1500 VAC for 1 Sec
Input impedance: 1 Megohm
Current Inputs: Basic Model: 5.000 Amps AC nominal full scale input
1AMP Option: 1.000 Amp AC nominal full scale
All Options: Overload withstand: 15 Amps continuous, 300 Amps for 1 sec.
Input impedance: 0.002 ohm Burden: 0.05 VA
Power Supply: Basic model: 108 to 132 VAC / 47 to 66 Hz @ 0.25 Amp
P240 Option: 216 to 264 VAC / 47 to 66 Hz @ 0.125 Amp
P24 Option: 22 to 27 VDC @ 0.3 Amp
P120DC Option: 85 to 132 VAC / 47 to 440 Hz or 110 to 170 VDC @ 0.1 Amp
P240DC Option: 85 to 264 VAC / 47 to 440 Hz or 110 to 340 VDC @ 0.1 Amp
Operating Temperature: All models: 0
o
C to 50
o
C (32
o
F to 122
o
F) ambient air
Storage Temperature: All models: 30
o
C to +70
o
C (-22
o
F to +158
o
F)
Humidity: All models: 5 to 95 percent, non-condensing
Shipping Weight: Basic Model: 3.3 kg, 7 lb. 4 oz.
Shipping Dimensions: All models: 38 x 25 x 18 cm, 15 x 9.8 x 7.1 inches
Voltage, Current, and Power inputs all pass the ANSI/IEEE C37.90A-1989 surge withstand and fast transient tests.
Complies with FCC/DOC emmisions standard.
Accuracy (% of Full Scale)
Parameter Standard -HIACC Option Resolution Range
Volts & Volts Demand
1
0.5 % 0.25 % 0.1 % 0 - 999,999
2
Amps & Amps Demand
1
0.5 % 0.25 % 0.1 % 0 - 32,000
kW & kW Demand
1
1.0 % 0.5 % 0.1 % 0 - 999,999
kVAR
1
& kVAR Demand
1
1.0 % 0.5 % 0.1 % 0 - 999,999
kVA
1
& kVA Demand
1
1.0 % 0.5 % 0.1 % 0 - 999,999
Power Factor
1
& PF Demand
1
2.0 % 1.0 % 1.0 % 0.6 to 1.0 to +0.6
Frequency
1
& Freq. Demand
1
0.2 Hz 0.2 Hz 0.1 Hz 45 to 70 Hz
kWh, kVARh
1
& kVAh
1
1.0 % 0.5 % 1 kWh, kVARh, or kVAh 0 - 999,999,999
Volt-Hours
1
1.0 % 0.5 % 1 Hour 0 - 999,999,999
Courtesy of NationalSwitchgear.com