Table of Contents
Related Manuals for Fluke 393
Summary of Contents for Fluke 393
- Page 1 393/393 FC CAT III 1500V TRMS Clamp Meter Calibration Manual February 2022 © 2022 Fluke Corporation. All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.
- Page 2 Fluke authorized resellers shall extend this warranty on new and unused products to end-user customers only but have no authority to extend a greater or different warranty on behalf of Fluke. Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price.
-
Page 3: Table Of Contents
Table of Contents Page Introduction ....................Contact Fluke .................... Safety ......................Static Awareness ..................Specifications .................... Performance Tests..................AC Voltage ..................DC Voltage (0 V to 600 V) ..............DC High Voltage (600 V to 1500 V)............ Two Calibrators Method ............... - Page 4 393/393 FC Calibration Manual Maintenance ....................25 Operation Checks ................25 How to Clean the Case ............... 26 Battery Replacement................26 Product Disposal ................. 27 User Replaceable Parts ..............28...
-
Page 5: Introduction
Introduction XW Warning Read Safety Information before you use the Product. This manual explains the Performance Tests for the 393/393 FC CAT III 1500V TRMS Clamp Meter (the Product). See the 393/393 FC Users Manual for usage information. Contact Fluke Fluke Corporation operates worldwide. -
Page 6: Static Awareness
393/393 FC Calibration Manual Static Awareness Semiconductors and integrated circuits can be damaged by electrostatic discharge during handling. This notice explains how to minimize damage to these components. 1. Understand the problem. 2. Learn the guidelines for proper handling. 3. Use the proper procedures, packaging, and bench techniques. -
Page 7: Specifications
CAT III 1500V TRMS Clamp Meter Specifications Specifications Complete specifications are at www.fluke.com. See the 393/393 FC Users Manual. Performance Tests Performance tests make sure that the Product operates within the published specifications. Do the performance tests periodically and after service or repairs. -
Page 8: Ac Voltage
DC High Voltage (600 V to 1500 V) W Caution Read all safety Information before you use the 393/393 FC, 55xxA, and 2290-5. High voltages are used during this test. The dc high voltage verification can be done with two calibrators or with a high voltage dc power supply. -
Page 9: High Voltage Dc Power Supply Method
CAT III 1500V TRMS Clamp Meter Performance Tests 4. Set calibrator 1 to 350 V and set calibrator 2 to -350 V. 5. Set both of the calibrators to OPER and verify that the DUT reads within the display limits for 700 V. 6. -
Page 10: Mv Dc Voltage
393/393 FC Calibration Manual 2. Set the HIGH VOLTAGE enable switch to the ON position to operate and verify that the DUT reading is within the limits of Table 3. Set HIGH VOLTAGE enable switch to OFF position to stop DC power source output. -
Page 11: Dc Current, Ac Current, And Iflex Verification
CAT III 1500V TRMS Clamp Meter Performance Tests 4. Set the calibrator to OPER: a. Verify that the DUT reads within the display limits. b. Verify the DUT reading for the remaining steps for resistance. 5. Push to go to Capacitance mode. 6. -
Page 12: Ac Current (Jaw With Amplifier And 25-Turn Coil)
393/393 FC Calibration Manual AC Current (Jaw with Amplifier and 25-Turn Coil) To verify ac current measurement with the jaw: 1. Connect the calibrator: a. For test points below 20 A, use a single-wire short between the 20 A and AUX LO jacks on the calibrator. - Page 13 CAT III 1500V TRMS Clamp Meter Performance Tests Figure 1. iFlex Current Probe Connections 5522A • 3. Set the DUT to 4. Push to go to iFlex ac current measurement mode. 5. Set the calibrator to the voltage and frequency for the first test point: a.
-
Page 14: Ac Current (Iflex Current Probe With Amplifier And 25-Turn Coil Or 50-Turn Coil)
5522A is amplified into a current output of up to 96 A, then input into the 25-turn coil to produce up to 2400 A ac. W Caution Read all safety Information before you use the 393/393 FC, 52120A, and 52120A/3KCOIL. High currents are used during this test. To test iFlex AC current: 1. - Page 15 CAT III 1500V TRMS Clamp Meter Performance Tests Table 2. Performance Tests (cont.) Readout Limit Test (Switch 52120A Calibrator Output Position) Range High 30 V @ 10 Hz 9.5 Hz 10.6 Hz 30 V @ 55 Hz 54.2 Hz 55.8 Hz AC Voltage Frequency 30 V @ 450 Hz...
- Page 16 393/393 FC Calibration Manual Table 2. Performance Tests (cont.) Readout Limit Test (Switch 52120A Calibrator Output Position) Range High 0.05 A 120 A 48.5 A 51.5 A -0.05 A 120 A -51.5 A -48.5 A DC Amps: Jaw (with 52120A 0.1 A...
- Page 17 CAT III 1500V TRMS Clamp Meter Performance Tests Table 2. Performance Tests (cont.) Readout Limit Test (Switch 52120A Calibrator Output Position) Range High 1.05 mV @ 35 Hz 48.0 A 52.0 A 3 mV @ 100 Hz 48.0 A 52.0 A 15 mV @ 500 Hz 48.0 A 52.0 A...
-
Page 18: Calibration Adjustment
393/393 FC Calibration Manual Calibration Adjustment Use the calibration procedures to adjust the Product so that the values shown on the product correspond as closely as possible with the actual measured values. Table 3 is a list of the equipment required for the calibration adjustment. - Page 19 CAT III 1500V TRMS Clamp Meter Calibration Adjustment Figure 2. Calibration Activation Short circuit these two pads 8. To set up the current calibration see Figure...
- Page 20 393/393 FC Calibration Manual Figure 3. Current Calibration Setup 5522A CALIBR ATOR 9. For each calibration adjustment: a. Turn the rotary knob to select the function. b. Apply the required output from the source to the Product. c. Wait until each applied output stabilizes.
-
Page 21: Ac Adjustment Procedure
CAT III 1500V TRMS Clamp Meter Calibration Adjustment V AC Adjustment Procedure Table 4 for the V ac adjustment steps. When the Product shows SAUE on the LCD, calibration is complete. Table 4. V AC Adjustment Step Display Calibrator Output Operation C-00 0 V, 0 Hz... -
Page 22: Dc/Mv Dc Adjustment Procedure
393/393 FC Calibration Manual V DC/mV DC Adjustment Procedure Table 5 for both the V dc/mV dc adjustment steps. When the Product shows SAUE on the LCD, calibration is complete. Table 5. V DC/mV DC Adjustment Step Display Calibrator Output... -
Page 23: Mv Dc Adjustment Procedure
CAT III 1500V TRMS Clamp Meter Calibration Adjustment mV DC Adjustment Procedure Table 7 for only the mV dc adjustment steps. When the Product shows SAUE on the LCD, calibration is complete. Table 7. mV DC Adjustment Step Display Calibrator Output Operation C-08 STBY... -
Page 24: Resistance Adjustment Procedure
393/393 FC Calibration Manual Resistance Adjustment Procedure Table 9 for only the Resistance adjustment steps. When the Product shows SAUE on the LCD, calibration is complete. Table 9. Resistance Adjustment Step Display Calibrator Output Operation 0 Ω C-12 Push 600 Ω... -
Page 25: Capacitance Adjustment Procedure
CAT III 1500V TRMS Clamp Meter Calibration Adjustment Capacitance Adjustment Procedure Table 10 for only the capacitance adjustment steps. When the Product shows SAUE on the LCD, calibration is complete. Table 10. Capacitance Adjustment Step Display Calibrator Output Operation C-12 STBY Push I Push I... -
Page 26: A Ac Jaw/Iflex Adjustment Procedure
393/393 FC Calibration Manual A AC Jaw/iFlex Adjustment Procedure Table 12 for both the A ac jaw/iFlex adjustment steps. When the Product shows SAUE on the LCD, calibration is complete. Table 12. A AC Jaw/iFlex Adjustment Step Display Calibrator Output... -
Page 27: A Ac Jaw Adjustment Procedure
CAT III 1500V TRMS Clamp Meter Calibration Adjustment A AC Jaw Adjustment Procedure Table 13 for only the A ac jaw adjustment steps. When the Product shows SAUE on the LCD, calibration is complete. Table 13. A AC Jaw Adjustment Step Display Calibrator Output... -
Page 28: A Ac Iflex Adjustment Procedure
393/393 FC Calibration Manual A AC iFlex Adjustment Procedure Table 14 for only the A ac iFlex adjustment steps. When the Product shows SAUE on the LCD, calibration is complete. Table 14. A AC iFlex Adjustment Step Display Calibrator Output... -
Page 29: Maintenance
If the Product is used appropriately it does not require special maintenance or repair. In case of repair, go to www.fluke.com for contact information of Fluke Service Centers worldwide. XW Warning To prevent possible electrical shock, fire, or personal injury: •... -
Page 30: How To Clean The Case
Replace the batteries when the low battery indicator shows to prevent incorrect measurements. • When batteries are changed, ensure that the calibration seal in the battery compartment is not damaged. If damaged, the Product may not be safe to use. Return the Product to Fluke for replacement of the seal. -
Page 31: Product Disposal
Figure 4. Batteries Product Disposal Delete personal information on the Product before disposal. Remove batteries that are not integrated into the electrical system before disposal. Dispose of batteries separately. For information about take-back and recycling, see Recycle Program on the Fluke website. -
Page 32: User Replaceable Parts
393/393 FC Calibration Manual User Replaceable Parts An authorized Fluke Calibration service center should service the Product at two-year intervals to maintain optimum performance. Contact your equipment distributor or authorized Fluke Calibration Service Center for any equipment performance failure or to schedule regular maintenance service. See Contact Fluke for more information.