ES12000S (Single-phase, 12kVA Programmable AC/DC Power Source)

Brand: NF
Model Series: ES Series

About Product

The NF ES Series Programmable AC/DC Power Source is a multifunction programmable AC/DC power source which is best and suitably used in EMC tests such as low frequency immunity test and harmonic current measurement, in tests with various power sources, and furthermore, as CVCF for anechoic chamber. Both AC and DC outputs are available and enriching various functions such as measurement functions and sudden change and sweep functions are equipped. In addition, the optional test software ES0406C is available to facilitate low frequency immunity test. The ES Series are available in two styles; Component style that can expand with addition of a booster, and Cabinet style that is simple and requires small installation space. You can choose the best style for your application and use conditions. With the ES Series, It’s easy to conduct various specification tests and simulations.

Product Features

  • DC output voltage: 0 to +203 V / 0 to +406 V
  • Output frequency: 5 Hz to 1100 Hz
  • Single-phase 2 kVA to 20 kVA, Three-phase 6 kVA to 60 kVA. Single-phase/Three-phase switchable (Option)
  • Product lineup in two styles (See photo section)
    • The Component style allows capacity expansion with addition of a booster
    • The Cabinet style is compact and requires small installation space. The Cabinet has two types, as to S-type and L-type
    • Same function and same performance are provided in the Component and Cabinet styles
  • System lineup of the Component and Cabinet styles is composed of Single-phase, Three-phase / Single-phase Switching and Three-phase (See photo section)
  • Voltage dips, voltage variations, simultaneous sweeping of frequency and voltage
  • Equipped with measurement function, protective circuit, remote sensing, and AGC function. The optional external input is available and peak current of 3.5 times of maximum RMS value can be supplied
  • Performs power source harmonic measurement and various simulations. Besides, it can also be used as CVCF for anechoic chamber or production line
  • The optional Immunity Test Software ES0406C that performs low frequency immunity test of IEC standard is available

Product Functions

  • Low frequency immunity test
    • IEC 61000-4-11 (1994) + A1 (2000) / IEC 61000-4-11 (2004) (See photo section)
      • Voltage dips, short interruptions, voltage variations
      • Harmonics combination (Flat curve)
      • Harmonics combination (Over-swing)
      • Preliminary tests can be conducted with ES0406C. In the case of main tests, a voltage dips simulator (As-517A) is required for the Single-phase test while two voltage dips simulators (As-517A) and a Three-phase voltage dips simulator (As-537) are required for the Three-phase tests (phase voltage and line voltage tests)
    • IEC 61000-4-13 (2002) / IEC 61000-4-13 (2009)
      • Sweep in frequency, individual harmonics, inter-harmonicsMeister curve
      • In the case of Single-phase, a 2-channel function generator WF1974 or WF1948 is required. In the case of Three-phase, three WF1974 or three WF1948 are required. Three synchronized operation option (1991A) and two synchronized operation cables (1944A) are also required
    • IEC 61000-4-14 (1999) + A1 (2001) + A2 (2009) (See photo section)
      • Voltage fluctuation
    • IEC 61000-4-27 (2000) + A1 (2009)
      • Unbalance
      • Preliminary tests can be conducted with ES0406C
    • IEC 61000-4-28 (1999) + A1 (2001) + A2 (2009)
      • Variation of power frequency
    • IEC 61000-4-29 (2000)
      • Voltage dips, short interruptions, voltage variations on DC input power port
      • Abrupt voltage and/or phase change
      • Preliminary tests can be conducted with ES0406C
    • Phase unbalance test in Single-phase three-wire systems and Three-phase systems
    • Arbitrary waveforms test
  • Immunity Test Software 2010: ES0406C (Option)
    • ES0406C is the application software of ES Series to perform low frequency immunity tests. With this software, complicated tests can be conducted easily (See photo section)
    • Remote control function allows you to set voltage/frequency, switch range, and turn on/off output
    • Arbitrary waveforms can be edited/created. The waveform data retrieved from digital oscilloscopes can be loaded as a text file
    • The test result report creating function allows you to output the results of tests into a file
    • Interface Board ES4473 (Option) is needed for using this software
    • Peripheral cables and parts other than ES Series, ES0406C, and PC may be needed
  • Specification test
    • IEC 61000-3-2 for harmonic current emissions (≤16A)
    • JIS C 61000-3-2 for harmonic current emissions (≤20A)
    • IEC 61000-3-12 for harmonic current emissions (16A to 75A)
    • IEC 61000-3-3 for voltage changes, Voltage fluctuations, flicker (≤16A)
    • IEC 61000-3-11 for voltage changes, voltage fluctuations, flicker (≤75A)
  • Standards test
    • JIS standard test
    • UL standard test
    • JEIDA standard test
    • JASO standard test
    • Lloyd’s standard test
    • RTCA standard test
  • Tests on system interconnection protection system of small photovoltaic cell power generation systems
  • Various in-house tests

Product Application

  • Generation of AC/DC signals
  • Standards testing
  • Voltage dips, short Interruptions and voltage variations tests for IEC 61000-4-11 (See photo section)
  • Harmonic Current Measurement and Flicker Measurement for IEC 61000-3-2/IEC 61000-3-3 (See photo section)
  • Simulation with arbitrary waveforms
    • Arbitrary waveforms can be created with the optional Immunity Test Software 2010 (ES 0406C). Waveform data retrieved from digital oscilloscopes can be also loaded as a text file. For example, the power source waveform given at the site can be reproduced for investigating the causes of malfunctions of the device (See photo section)
  • For node connection tests in photovoltaic power generation systems
  • As CVCF for anechoic chambers and for production lines
  • For conversion into voltage and frequency suitable for the destination of export
  • For inverter- and motor-related tests
  • As power source for testing devices in aircraft

Standard Accessories

  1. Flathead Screwdriver for Input/Output Wiring (ES Series Master Unit)
  2. Three-phase Control Cable (with 20p Round Connector, Approx. 400mm) (ES2000P)
  3. Booster Cable A (with 16p Connector, Approx. 400m) (ES2000B)
  4. Booster Cable A (with 6p Connector, Approx. 400m) (ES2000B)
  5. Operation Manual
  6. Power Cable

Product Options

  1. ES 4439: Distribution Unit
  2. ES0406C: Immunity Test Software 2010
  3. ES 0406C-U: Immunity Test Software 2010 (Upgrade)
  4. ES4473: Interface Board
  5. ES4474A: Remote Terminal
  6. 4481 (for 6kVA): Power Inlet Unit
  7. 4482 (for 6kVA): Outlet Unit
  8. ES 4493P: External Signal Input for ES2000P
  9. ES 4493S: External Signal Input for ES2000S
  10. ES 4493U: External Signal Input for ES2000U
  11. ES 4494: Single-Phase Three-Phase Master

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