7
3334 (AC/DC)
3333 (AC)
● Input
Input impedance
2.4 MΩ for voltage, 10 mΩ or better (50/60 Hz) for current
300V, ±425Vpeak
2.4 MΩ for voltage, 7 mΩ or better (50/60 Hz) for current
300 Vrms, 425 Vpeak
Maximum input voltage
Maximum input current
Maximum effective peak voltage
Maximum effective peak current
Max. rated voltage to earth
● Display
30 A, ±42.5 Apeak
30 Arms, 42.5 Apeak
±300% of each voltage range, Within ±425Vpeak
±300% of each current range, Within ±42.5Apeak
Within 425Vpeak
±300% of each current range, Within ±42.5Apeak
(DC, 50/60Hz)
(50/60Hz)
300V
300V
voltage and current: 0.5% to 105% of range
active power: 0% to 110.25% of range
voltage and current: 1% to 152% of range
active power: 0% to 231.04% of range
Display indication range
Displacement power factor
Display refresh rate
Response time
0.000 to 1.000 (no polarity display)
approx. 5 times per second
within 0.5 s (time to rated accuracy after abrupt change in input [0 to 90% or 100 to 10% of range])
●Functions
No.of displayed digits: Six digits
Current Integration
:
form 0.00000mAh, Polarity-independent integration and Sum value
Active power Integration:
Integration measurement
form 0.00000mWh, Polarity-independent integration and Sum value
Integration time: 1 min to 10000 h
Measurement accuracy:
measurement accuracy of active power ±1dgt.
Maximum value of positive and negative waveform of voltage/
current (up to 300% of full scale range)
Wave peak measurement
Rectification method
Measurement accuracy: ±1.2%f.s. ("f.s." is 300% of each range)
Switchable between AC+DC(True RMS), DC(simple
average display) and AC(True RMS)
AC(True RMS)
Parameter output representation:
Parameter output representation:
voltage, current and active power (3 simultaneous channels)
voltage, current and active power (3 simultaneous channels)
Analog output
(D/A output)
D/A select an item from current integration, active power integration, Voltage output: +2 VDC f.s. for each range
apparent power, power factor
Output accuracy: ±0.5% f.s. + individual measurement accuracy
Voltage output: 1 VDC f.s. for each range
Output accuracy: ±0.5% f.s. + individual measurement accuracy
Parameter output representation:
voltage, current and active power (3 simultaneous channels)
Voltage output: 1 VDC f.s. for each range
Waveform output
Output accuracy: ±1.0% f.s. + individual measurement accuracy
Average function
VT or CT ratio
Simple averaging of specified number of samples: 1, 2, 5, 10, 25, 50 or 100
VT ratios: 1, 2, 4, 10, 20, 30, 60, 100
CT ratios: 1,2,3,4,5,6,8,10,12,15,16,20,24,25,30,40,50,60,
75, 80,100,200,300,500,1000,2000,3000,5000,
10000
VT ratios: 1, 2, 4, 10, 20, 30, 60, 100
CT ratios: 1,2,3,4,5,6,8,10,12,15,16,20,24,25,30,40,50,60,
75,80,100
RS-232C interface: included as standard, Asynchronous communication method: full-duplex; Baud rate: 9600 bps (fixed)
GP-IB interface: Model 3334-01 only GP-IB interface: Model 3333-01 only
IEEE-488.1 1987 compliant, IEEE-488.2 1987 reference IEEE-488.1 1987 compliant, IEEE-488.2 1987 reference
External Interfaces
Miscellaneous
Display Hold (HOLD), Key Lock (KEYLOCK),
Settings backup (preserves settings)
Display Hold (HOLD), Maximum value hold, Peak value hold,
Key Lock (KEYLOCK), Backup function (preserves settings,
integration data)
●
General Specifications
EN61010-1:2001 Pollution Factor 2,
Safety
Measurement Category III (4000 V anticipated overvoltage)
EN61326, EN61000-3-2, EN61000-3-3
EMC
Operating environment
Storage environment
Rated supply voltage
Maximum rated power
0 to 40 ºC, 80% RH or less, non-condensating
-10 to 50 ºC, 80% RH or less, non-condensating
100 to 240 VAC, 50/60 Hz
20 VA
210W × 100H × 245D mm (excluding feet and projections), 160W × 100H × 227D mm (excluding feet and projections),
2.5 kg 1.9 kg
Size and weigh
