Three Phase Reference Standard CL3115

reference standard CL3115-HW
reference standard CL3115

This reference standard has accuracy class 0.02 related to apparent power
It can be used for

  • voltage measurement
  • current measurement
  • phase angle measurement
  • frequency measurement
  • harmonics analysis up to the 63th
  • power measurement, active-, reactive-, apparent
  • self consumption measurements
  • accuracy error calculations stand-alone with one pulse input socket, or together with error calculators in stationary test benches
  • register tests

Specifications

Specifications Reference Standard CL3115-HW, Mains connection
Item Values
Voltage 85 V … 265 V AC
Frequency 45 Hz … 65 Hz
Power consumption < 30 VA
Preheating time 15 minutes
Operating temperature 5 °C … 45 °C
Max. relative humidity ≤ 85 %, not condensate
Surge voltage protection class C
Installation category III
Pollution degree 2
Weight approx. 13 kg
Dimensions 19” 3 units,
H x W x D: 132,5 mm x 483 mm x 405 mm
Specifications Reference Standard CL3115-HW, measurement values
Item Values
Test voltage, phase-neutral 30 V … 576 V
Voltage ranges 60 V, 120 V, 240 V, 480 V, auto range
Test current 1 mA … 120 A
Current ranges 10 mA, 20 mA, 50 mA, 0.1 A, 0.2 A, 0.5 A, 1 A, 2 A,
5 A, 10 A, 20 A, 50 A, 100 A, auto range
Frequency range, fundamental wave 40 Hz … 70 Hz
Bandwidth 4 kHz
Voltage measurement accuracy < 0.01 %
Voltage measurement drift < 35 ppm / year
Current measurement accuracy < 25 mA < 0.02 %
Current measurement accuracy ≥ 25 mA < 0.01 %
Current measurement drift < 65 ppm / year
Power measurement accuracy P, Q, S < 0.02 % (current ≥ 25 mA and λ = 1)
Power measurement drift < 100 ppm / year
Phase angle < 0.01° (current ≥ 25 mA and voltage > 30 V)
Frequency 0.005 Hz
Voltage temperature drift < 2,5 ppm / K
Current temperature drift < 5 ppm / K
Power temperature drift < 7.5 ppm / K
Errors are independent of measurement mode and when using auto range. The reference standard provides a power proportional frequency output (160 kHz nominal).

Screenshots

The equipment can be operated manually with menu keys or via RS485 remote control. A interface description for integration into 3rd party meter test equipment is available on request. Below are some screen-shots

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Published by

Lao Ren

more than 30 years experience in energy metering Product Director Shenzhen CLOU Electronics

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