Atec Yokogawa-cw240 - Manual (Page 2)

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Input
Item Voltage (V)
Input type Resistive potential division
Rated Value (Range) 150.0/300.0/600.0/1000V
96036 (2A) 200.0/500.0mA/1.000/2.000A
96033 (50A) 5.000/10.00/20.00/50.00 A
96030 (200A) 20.00/50.00/100.0/200.0 A
96031 (500A) 50.00/100.0/200.0/500.0 A
96032 (1000A) 200.0/500.0 A/1.000 kA
96034 3000A range 300.0/750.0 A/1.500/3.000 kA
2000A range 200.0/500.0 A/1.000/2.000 kA
1000A range 100.0/200.0/500.0 A/1.000 kA
96035 3000A range 300.0/750.0 A/1.500/3.000 kA
300A range 30.00/75.00/150.0/300.0 A
Phase/Wiring Measurement
Number on measurement system
Input resistance Approximately 1.3MΩ
Maximum allowed 1000Vrms 96036 (2A) 20Arms
continuous input 96033 (50A) 130Arms
96030 (200A) 250Arms
96031 (500A) 625Arms
96032 (1000A) 700Arms
96034 3000A range 2400Arms
2000A range 2400Arms
1000A range 1200Arms
96035 3000A range 3600Arms
300A range 360Arms
AD conversion
Common Voltage
1P2W: 4 system load/ 1P3W: 2 system load/ 3P3W2i: 2 system load
Approximately 100kΩ（CW240）
Simultaneous inversion of Voltage/Current input, PPL synchronism
Current (A)
Clamp detection
1P2W/1P3W/1P3W3i(Nutral line current)/3P3W2i（2-wattmeter method）/3P3W3i（3-
wattmeter method),3P4W/3P4W4i(Nutral line current）, SCOTT wiring （1P3W + 3P3W)
Measurement function
Parameter Voltage
Method
Frequency range
Crest factor
Accuracy
±0.2%rdg.±0.1%rng. 96030, 96031, 96033, 96036 ±0.6%rdg.±0.4%rng.
96032, 96034, 96035 ±1.0%rdg.±0.8%rng.
Power factor effects － 96030 ±1.0%rng.（45 to 65Hz，Power factor = ±0.5）
Except 96030 ±2.0%rng.(45 to 65Hz，Power factor = ±0.5）
Effect of reactive factor － 96030 ±1.0%rng.（45 to 65Hz，Power factor = ±0.5）
Except 96030 ±2.0%rng.(45 to 65Hz，Reactive factor= ±0.5）
Valid input range
Display Range
Temperature coefficient ±0.03%rng/℃
Display update period
rdg: reading rng: range
Current/Active Power/Reactive Power1（Use reactive-power meter method）
Voltage/Current: 0.4 to 130% for each range （Zero suppress less than 0.4%)
Electric Power（Active, Reactive, Apparent）: 0 to 130% for each range （Zero suppress if less
than 0.17% of range rating)
Harmonics Level: 0 to 130% for each range
±0.05%rng/℃
Approximately 0.5 second
Digital sampling
45Hz to 65Hz （Select measurement element from U1, U2 or U3)
3 for rated input (1.8 for 1000 range)
5 to 110% for each range （Max 100% for 1000 range）