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ESE (Thailand) Ltd. - Products of NF Corporation

  

Function Generator

WF1973

WF1974

Features

  • Wide Frequency Range: 0.01 µHz to 30M Hz
  • Various Types of Output Waveforms: Equipped with standard, arbitrary and “parameter-variable” waveforms.
  • Useful Programming Function: The sequence function enables you to easily program output patterns.
  • Wide Array of Oscillation Modes: Continuous, burst/trigger/gate, internal/external modulation, sweep, and sequence oscillation
  • 2-channel Mode: Two independent channels, two phases, constant frequency difference, constant frequency ratio, and differential output
  • Function: Synchronous operation of multiple units, usable as a pulse generator, external addition input, user-defined units, and more
  • Pursuit of Usability: Flat and lightweight (88 mm high, 2.1 kg), each channel insulated from the housing, USB/GPIB interface, and more

  

Frequency Response Analyzer

FRA5097

Feature

  • Gain accuracy ±0.05Db, Phase accuracy ±0.3˚
  • Dynamic range more than 140dB
  • Measurement frequency FRA5097 : 0.1MHz to 15 MHz
  • Isolation Voltage 250 Vrms
  • Bode plot, Nyquist plot, Nichols plot and Cole-Cole plot output are available
  • Auto integration, amplitude condensation, arithmetic function
  • Color LCD display & USB
  • Built-in printer
  • Software for reading data files

  

AC Power Supply

DP series
  • Output control employing our unique hybrid power control technology
  • User interface designed to take into account how each customer uses the equipment
  • Energy-saving design to efficiently supply power and improve equipment operability

ES series

  • Single-phase 2 kVA to 20 kVA, Three-phase 6 kVA to 60 kVA. Single-/Three-phase switchable*.
  • AC output voltage: 0 to 150 V/0 to 300 V, Frequency: 5 Hz to 1100 Hz, DC output voltage: 0 to + 203 V/0 to + 406 V
  • Component style allows expansion after being introduced. Cabinet style is compact and requires small installation space.
  • Voltage dips, voltage variations, simultaneous sweeping of frequency and voltage.
  • Equipped with measurement function, protective circuit, remote sensing, and AGC function. External input* available and peak current of 3.5 times of maximum rms value can be supplied.
  • Software (Immunity Test Software 2010 ES0406C*) that performs low frequency immunity test of IEC standard is available.
  • Performs power source harmonic measurement and various simulations. Furthermore, it can be used as CVCF for anechoic chamber or production line.

(*optional products or products sold separately.)

  

LCR Meter

ZM2371

  • Basic accuracy: 0.08%, display resolution of 6 digits (max.)
  • Measurement speed: Max. 2ms at 1 kHz
  • Measurement frequency: 1 mHz to 100 kHz, 5-digit resolution
  • Measurement signal level: Max. 5 Vrms, 3-digit resolution
  • Measurements parameters: Lp, Ls, Cp, Cs, Rp, Rs, |Z|, |Y|, G, Q, D, Ѳ, X, B, Rdc
  • Constant-voltage/constant-current drive (ALC:Auto Level Control)
  • Internal DC bias: 0 V to +2.50 V
  • DC resistance measurement
  • 4-terminal contact check function and a handler interface for production lines (ZM2372)
  • Application software

  

Lock-in Amplifiers / Preamplifiers

LI5630/LI5640

Features

  • High stability based on digital processing
  • Phase stability 0.01˚ /˚C, Gain stability ±100ppm/˚C
  • Measurement from 1mHz
  • Low speed signal analysis is available like infrared spectrum, temperature response etc.
  • High speed and smooth response. Minimum time constant 10µs, synchronized filter provided and quick response to setting change.
  • Simple and assured operation to sophisticated measurement: Auto function, key allocation, large indicating window, analog meters and modify dial are provided.
  • Two models lined up:
    • Fulfilled multi-function digital lock-in amplifier : LI5640
    • Simplified and cost-performance : LI5630

5610B
  • Computer interface (GPIB, RS232C)
  • Automatic functions: AUTO SET, AUTO RANGE, AUTO NORMALIZE, PHASE SET
  • High dynamic reserve (110dB Max.)

  

  

Differential Amplifier

5307

  • Wide bandwidth: DC to 10MHz
  • High gain: 10 to 1000
  • Differential input (single-ended configuration also selectable)
  • High CMRR: 120dB or higher
  • High common mode voltage: ± 10V
  • Low noise: 4nV/√Hz.typ. (1kHz)

  

Power Amplifier

  

Bipolar DC Power Supply with Built-in Sequential Signal Source (BP Series)

BP4610
BP4620
  • Built-in 255-step sequential signal source
  • Voltage/Current output for four quadrants
  • High power: ±60V (Can be shifted)
    • BP4610: ±10A (30Ap-p)
    • BP4620: ±20A (60Ap-p)
  • High speed: DC to 150kHz (CV)
  • Constant voltage (CV) / Constant current (CC) operation selectable
  • Response calibration function
  • Voltage/Current limiter, measurement display function
  • USB interface and external analogue input
  • Available for Sequence Editing Software

  

High Speed Bipolar Amplifier (BA series)

BA4825

BA4850
Features
  • Broadband: BA4825 DC to 2MHz, BA4850 DC to 50MHz
  • High-power output voltage: BA4825 100Vrms (300Vp-p), 0.5Arms BA4850 ±20V, ±1A
  • High slew rate
  • Low output impedance
  • Bipolar output:Four-quadrant operation that enables positive and negative voltage and current to be supplied (source) and absorbed (sink)
  • Multiple functions: Output polarity switching, output range shift, output monitoring, external output on/off control, DC bias addition and offset adjustment

  

Filter

  

Dual Channel Programmable Filter

3624/3625/3627/3628

  • Wide cutoff frequency
  • Various filter modes
  • Cutoff frequency selectable (3-1/2 digit resolution)
  • X1, X2, X5, selectable passband gain at both input and output
  • Single-ended or floating input (selectable)
  • Low distortion about 0.02% (*1) and low noise about 100µVrms (*2)

(*1) typ. value for 5kHz or lower of input frequency for 3624/3625
(*2) for 3624 and 3625 (BW = 100kHz)

Model

3624

3625

3627

3628

Cutoff frequency

0.01Hz to 159.9kHz

1Hz to 1.59MHz

No. of channels

2

2

2

2

Roll off

24dB/oct

48dB/oct

24dB/oct

48dB/oct

  

Variable Cut-off Frequency Filter

3611

3660A

  • 2-digit setting of cutoff frequency
  • Selectable frequency response
  • 0dB or 20dB selectable passband gain
  • Low cost
  • Variable cut-off frequency: 1MHz to 100MHz. Max flat/phase linear switch
  • Roll-off : 48dB/oct
  • Group delay ripple : 10ns or less
  • Available for Highpass filter 10Hz to 100kHz

  

Measurement System

The MS series is suitable for pre-processing analog signals. The plug-in units of filters, differential amplifiers, isolation amplifiers, etc. can be installed into their frames. (16 channels at maximum/the JIS rack size)


Contact us:

Address:

252/97(B), 19F, Tower B
Muang Thai-Phatra Complex Building
Ratchadaphisek Road
Huaykwang, Bangkok
Thailand
  

Tel:

66 (0) 2693 3445

Fax:

66 (0) 2693 3448

Postal Code: 10310

Email:

prapon.s@th.ese-asia.com

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