Introduction Introduction Thank you for purchasing the HIOKI Model 3269 Power Supply. To obtain maximum performance from the device, please read this manual first, and keep it handy for future reference. Inspection When you receive the device, inspect it carefully to ensure that no damage occurred during shipping.
Safety Notes Safety Notes This device is designed to comply with IEC 61010 Safety Standards, and has been thor- oughly tested for safety prior to shipment. However, mishandling during use could result in injury or death, as well as damage to the device.
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Safety Notes Safety Symbols In the manual, the symbol indicates particu- larly important information that the user should read before using the device. symbol printed on the device indicates that the user should refer to a corresponding topic in the manual (marked with the symbol) be- fore using the relevant function.
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Safety Notes Measurement categories To ensure safe operation of measurement devices, IEC 61010 establishes safety standards for various electrical environ- ments, categorized as CAT II to CAT IV, and called measure- ment categories. CAT II: Primary electrical circuits in equipment connected to an AC electrical outlet by a power cord (portable tools, household appliances, etc.) CAT II covers directly measuring electrical outlet re-...
Before Use Before using the device for the first time, verify that it operates normally to ensure that no damage occurred during storage or shipping. If you find any damage, contact your dealer or Hioki representa- tive.
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Operating Precautions • To avoid accidents, when using other mea- surement devices with this one, observe the usage precautions described for each device. • When using a measurement instrument that does not provide isolation between its input terminals and chassis or other input terminals, please pay attention to the fol- lowing points.
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Operating Precautions Observe the following to avoid damage to the device. • Installation and Operating Environment Between 0 and 40°C (32 and 104°F); 80%RH or less; indoors only. • Do not store or use the device where it could be exposed to direct sunlight, high temperature or humidity, or condensation.
Chapter 1 Overview Chapter 1 Overview 1.1 Product Overview This unit is the power supply dedicated to Models 3273-50, 3273, 3274, 3275, and 3276 Clamp on Probe (hereafter referred to as the "current probe"), as well as Models CT6700 and CT6701 Current Probe.
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Chapter 1 Overview Rear view Grounding terminal Power switch Power supply connector...
Chapter 2 Measurement Procedure Measurement Chapter 2 Procedure 2.1 Preparations • To avoid accidents, when using other mea- surement devices with this one, observe the usage precautions described for each device. • When using a measurement instrument that does not provide isolation between its input terminals and chassis or other input terminals, please pay attention to the fol- lowing points.
Connect the power plug of the sensor to be used to the power receptacle of the 3269. Turn the 3269 power switch on, and check that the front panel power indicator lights. 2.2 Measurement Procedure See the 3273-50, 3273, 3274, 3275, 3276,...
Chapter 3 Specifications Chapter 3 Specifications Product Specifications Compatible sensors 3273-50, 3273, 3274, 3275, 3276, CT6700, CT6701 Number of power supply connectors Output voltage ±12 V±0.5 V Rated output current ±2.5 A (sum total of all channels) Ripple voltage 50 mVp-p or less Within output voltage limits indicated above Load influence for current output in the range 0 to ±2.5 A...
• When sending the device for repair, pack care- fully to prevent damage in transit. Include cush- ioning material so the device cannot move within the package. Be sure to include details of the problem. Hioki cannot be responsible for damage that occurs during shipment.
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