The Electronic Load

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The Electronic Load Application Notes ZS PL H&H ZSLC Water-cooled ZSLV Low Voltage PMLI Multi-channel ZSAC AC NL Source-Sink Acessories Technical Data ZSAC, ZSACRV Series Accuracy of manual setting, no preset function 1) Current DC 400Hz of the setting value ±0.5 % ±1 % Accuracy of manual setting via preset function 1) Current DC, 50 Hz 400 Hz Resistist. DC, 50 Hz 400 Hz of the setting value ±0.9 % ±1.4 % ±1.9 % ±3.4 % of the corresponding range ±0.3 % ±0.6 % of the corresponding range ±0.3 % ±0.6 % ±0.5 % of current range ±1 % of current range Total Harmonic distortion 2) 50 Hz 1 % at rated current 400 Hz 5 % at rated current Accuracy of display of the measured of the corresponding range value (real value) Voltage DC, 50 Hz 400 Hz ±0.3 % ±0.6 % ±0.1 % ±1 digit ±0.2 % ±1 digit Current DC, 50 Hz 400 Hz ±0.5 % ±1 % Accuracy analog control 0 ... 3.5 V / 0 ... 7 V for current of the setting value Current DC, 50 Hz 400 Hz ±0.5 % ±1 % Input resistance of analog inputs >10kΩ Accuracy of analog measurement outputs 0 ... 7 V for current, voltage, 0 ... 5 V for power of analog signal of real value Voltage Current Power DC, 50 Hz 400 Hz DC, 50 Hz 400 Hz DC, 50 Hz 400 Hz ±0.5 % ±1 % ±0.5 % ±1 % ±2 % ±4 % ±0.3 % ±1 digit ±0.6 % ±1 digit of the corresponding range ±0.3 % ±0.6 % offset voltage ±15 mV ±30 mV ±15 mV ±30 mV ±30 mV ±60 mV GND electrically isolated from load input, max. ±500 V with respect to negative load input Input Frequency range Input resistance Input capacity Parallel operation Minimum voltage ZSAC ZSACRV Permissible operating voltage Protective devices DC, 40 Hz ... 700 Hz DC: >50 kΩ when load input is off approx. 1.5 µF / 1,400 W up to 3 devices in Master-Slave mode (hardware-controlled) See type overview See type overview Negative load input - case 125 V DC Rated power up to TA = 21 °C Over-current and over-power protection Over-voltage protection up to 120% of rated voltage 1) Over-temperature cut-off Transient protection Derating -1.2 % / °C for TA > 21 °C Accuracy of setting Programming via data interface 1) Current DC 400 Hz Resistance DC 400 Hz Resolution setting of the setting value ±0.5 % ±1 % ±1.5 % ±3 % of the corresponding range ±0.3 % ±0.6 % ±0.5 % of current range ±1 % of current range 16 Bit Accuracy of reading, read out via data interface Voltage Current DC 400 Hz DC 400 Hz Resolution of measurement Sampling rate External control functions Dynamics 2 currents and 2 times can be set independently of the measured value (real value) ±0.5 % ±1 % ±0.5 % ±1 % 330 ms, not triggerable Load on - off Trigger input and output Remote shut down of the corresponding range 18 Bit ±0.05 % ±0.1 % ±0.05 % ±0.1 % Time ranges 100 ms 1000 ms Accuracy of time setting Operating conditions of the setting value ±1.4 % Operating temperature 5 °C ... 40 °C Cooling Noise Supply voltage Dimensions, Weight Color: Front panel Side panels, top Variable controlled fans See type overview 115/230 V~ ±10 %, 50 ... 60 Hz See type overview and table page 43 RAL7032 (pebble grey) RAL7037 (stone grey) Electrical safety DIN EN 61010-1 EMC, CE marking DIN EN 61326-1 DIN EN 61000-3-2 DIN EN 61000-3-3 Warranty 2 years of the corresponding range ±0.5 % Software GTC 1) The accuracy applies for the specified frequencies. At higher frequencies the accuracy decreases. 2) The Total Harmonic Distortion increases at lower currents. Subject to technical modifications 44
We´re going all out for electricity! H&H employees with electric car
Page 1 and 2: Issue 03/2013 The Electronic Load
Page 3 and 4: Contents H&H Location Page 4 Qualit
Page 5 and 6: The Electronic Load H&H and Quality
Page 7 and 8: The Electronic Load H&H Service is
Page 9 and 10: The Electronic Load RS-232 Interfac
Page 11 and 12: It all started with ... Manufacturi
Page 13 and 14: The Electronic Load ZS4812 Analog C
Page 15 and 16: The Electronic Load Data Acquisitio
Page 17 and 18: The Electronic Load Software Tools
Page 19 and 20: The Electronic Load 1,800 W ... 4,8
Page 21 and 22: The Electronic Load 9,800 W ... 14,
Page 23 and 24: The Electronic Load 18,200 W ... 24
Page 25 and 26: For our customers, precision is key
Page 27 and 28: The Electronic Load 8,000 W ... 24,
Page 29 and 30: The Electronic Load Interface overv
Page 31 and 32: The Electronic Load Input Input res
Page 33 and 34: Our support team never makes you wa
Page 35 and 36: The Electronic Load Available Load
Page 37 and 38: The Electronic Load Technical Data
Page 39 and 40: The Electronic Load ZSAC4226 Remote
Page 41 and 42: The Electronic Load Setting Up Thre
Page 43: The Electronic Load 400 W ... 21,00
Page 47 and 48: The Electronic Load Remote Control
Page 49 and 50: The Electronic Load Calibration Fac
Page 51 and 52: The Electronic Load Type Overview o
Page 53 and 54: The Electronic Load Dimensions h: S
Page 55 and 56: The Electronic Load High Current Ca
Page 57 and 58: The Electronic Load 19“ Racks 19
Page 59 and 60: The Electronic Load H&H Application
Page 61 and 62: The Electronic Load Function Via th
Page 63 and 64: The Electronic Load Loading AC volt
Page 65 and 66: The Electronic Load H&H Application
Page 67 and 68: The Electronic Load Example 5 CF =
Page 69 and 70: The Electronic Load Option MPP Trac
Page 71 and 72: The Electronic Load Data Logging Du
Page 73 and 74: The Electronic Load Display Both pr
Page 75 and 76: Johann Hackl Helmut Höcherl After

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