Hioki benchtop power meters and power analyzers are best in class power measuring instruments for measuring single to three-phase lines with a high degree of precision and accuracy. The 3334 is an AC/DC power meter that measures inrush current and power consumption, ideal for DC and current and power integration applications to meet energy efficiency standards
Measurement lines : Single-phase/ two-wires Measurement items : Voltage, Current, Active power, Apparent power, Power factor, Frequency, Integration (current, active power), Waveform peak (voltage and current) Measurement ranges : [Voltage] : AC/DC 15.000/ 30.00/ 150.00/ 300.0 V [Current] : AC/DC 100.00/ 300.0 mA, 1.0000/ 3.000/ 10.000/ 30.00 A [Power] : 1.5000 W to 9.000 kW (combination of voltage and current ranges) Integration measurement Integration time up to 10,000 hours : [Current] No. of displayed digits: 6 digits (from 0.00000 mAh, Polarity-independent integration and Sum value) [Active power] No. of displayed digits: 6 digits (from 0.00000 mWh, Polarity-independent integration and Sum value) Input resistance (50/60 Hz) : [Voltage] 2.4 MΩ, [Current] 10 mΩ or less (direct input) Basic accuracy : ±0.1% rdg. ±0.2% f.s. (DC), ±0.1% rdg. ±0.1% f.s. (45 Hz to 66 Hz) Note: Provided accuracy of 1 Year, typical value Display refresh rate : 5 times/s Frequency characteristics : DC, 45 Hz to 5 kHz Waveform output : Parameter output representation: voltage, current and power (3 simultaneous channels), Output voltage: 1 V DC f.s. Analog output (D/A output) : Parameter output representation: voltage, current active power and selected 1 item (4 simultaneous channels), Selected 1 item from apparent power, power factor, current integration, active power integration, Output voltage: ±2 V DC f.s. Functions : Rectification method switchable between AC+DC (True RMS), DC (simple average), AC (True RMS), Wave peak measurement, VT or CT ratio settings, Average function Interfaces : RS-232C included as standard, GP-IB (Model 3334-01 only) Power supply : 100 V to 240 V AC, 50/60 Hz, 20 VA max. Dimensions : 210 mm (8.27 in) W × 100 mm (3.94 in) H × 245 mm (9.65 in) D Weight : 2.5 kg (88.2oz)
The CMC 356 is the universal solution for testing all generations and types of protection relays. Its powerful six current sources (three-phase mode: up to 64 A / 860 VA per channel) with a great dynamic range, make the unit capable of testing even high-burden electromechanical relays with very high power demands. The CMC 356 is the first choice for applications requiring the highest versatility, amplitude and power. Commissioning engineers will particularly appreciate its ability to perform wiring and plausibility checks of current transformers, by using primary injection of high currents from the test set.
The CMC 356 is the universal solution for testing all generations and types of protection relays. Its powerful six current sources (three-phase mode: up to 64 A / 860 VA per channel) with a great dynamic range, make the unit capable of testing even high-burden electromechanical relays with very high power demands. The CMC 356 is the first choice for applications requiring the highest versatility, amplitude and power. Commissioning engineers will particularly appreciate its ability to perform wiring and plausibility checks of current transformers, by using primary injection of high currents from the test set.
The CMC 356 is the universal solution for testing all generations and types of protection relays. Its powerful six current sources (three-phase mode: up to 64 A / 860 VA per channel) with a great dynamic range, make the unit capable of testing even high-burden electromechanical relays with very high power demands. The CMC 356 is the first choice for applications requiring the highest versatility, amplitude and power. Commissioning engineers will particularly appreciate its ability to perform wiring and plausibility checks of current transformers, by using primary injection of high currents from the test set.