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Information furnished in this manual is believed to be accurate and reliable. However, no responsibility is assumed by Krohn-Hite Corporation for its use; nor for any infringements of patents or other rights of third parties which may result from its use.
5.3.0 Input Rectifier Zero 5.4.0 Output Rectifier Zero 5.5.0 100 Amp Output Calibration 5.6.0 10 Amp Output Calibration PARTS LIST 6.1.0 Replacement Parts for 3210C NOTE: Errata and addendum (if any) will appear in the back of this manual. Win-man\3210C.wpd...
LIST OF DRAWINGS Description Drawing Number Watt Hour Meter Set up A-4559 Schematic - Power Supply & Control Circuit B-3944E Schematic - 100 Amp AC Transconductance Amplifier B-3945J Layout - 3210C Adjustments & Test Points B-4051C Reference Drawing 930727A Win-man\3210C.wpd...
LIMITED WARRANTY The Krohn-Hite Corporation (K-H) warrants to the original purchaser each instrument manufactured by them to be free from defects in material and workmanship. This warranty is limited to servicing, repairing and/or replacing any instrument or part thereof returned to the K-H factory for that purpose in accordance with the instructions set forth below;...
Symptoms, measurements taken, equipment used, lash-up procedures, attempted repairs, suspected location of failure and any other pertinent information. Freight Charges must be PREPAID. The RETURN AUTHORIZATION NUMBER should be noted on your documentation. See Packing Suggestions - next page. Win-man\3210C.wpd...
Please do not bounce it across the country in a truck. It may not hurt it, but it certainly is not going to do a laboratory instrument much good. QUESTIONS? Just contact us. We will be pleased to help you. Win-man\3210C.wpd...
1.1.3 Applying power and connecting the load to the proper set of output terminals prepares the unit for operation. 1.1.4 The Model 3210C is equipped for rack mounting in a standard 19 inch rack. It is completely enclosed in dust covers and therefore suitable for bench top use. Tilt bale is available on request.
1.4.0 Input Specifications Input Voltages: 0 to 11 Vac (rms), 10 V rms input Produces full scale output of current range. Input Impedance: 10 k AC Band Width: 40 Hz to 500 Hz Win-man\3210C.wpd...
+0.002% short-circuit to full compliance Line Regulation: +0.0005% for +10% line change Distortion: 0.25% of setting + 0.1% of range as measured at phase out terminals Ripple & Noise, rms: 0.05% of setting +0.05% of range * * - non-additive Win-man\3210C.wpd...
SECTION II INSTALLATION 2.0.0 2.1.0 Mounting 2.1.1 Krohn-Hite Corporation instruments may be obtained in several case configurations. 2.1.2 Portable units are rugged, light weight, completely enclosed in a dust tight case supplied with a carrying handle. 2.1.3 Rack mountable instruments are designed primarily for mounting in the standard 19"...
3.3.2 Mating Male Connectors MANUFACTURER: SUPERIOR ELECTRIC COMPANY PART NUMBER: PP250GR (RED) PART NUMBER: PP250GB (BLACK) 3.4.0 Input Connections Connect a sinewave source of the desired amplitude, (10 Vac input) for full range current output and frequency to the input terminals. Win-man\3210C.wpd...
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