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Brought to you by Cole-Parmer
Dielectric Test Sets
Electrical
Portable AC Dielectric Test Sets
Eliminate insulation failure ––Easily verify integrity of insulation in high voltage systems and components ––Premier line of 40 and 60 kV models provide test voltages for a wide range of electrical equipment ––Featuring 31⁄2 digit LCD output voltmeter and current meter for easy reading even in direct sunlight
20023-57
––High accuracy ±1% FS ––Ruggedly constructed cases for years of field use ––Lightweight portability ––Zero start (safety interlock feature) ––Adjustable overcurrent trip from 10 to 110% of rating ––Internal short circuit protection ––Custom cable lengths available; contact us for details
Model 640-0.4P Features ––40 kV AC, 10 mA hipot designed primarily for vacuum bottle testing; can be used for testing breakers, switchgear, and many other apparatus
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––Emergency off pushbutton Model Cat. no.
––Guard ground circuit
Model 660-10P Features ––60 kV AC hipot designed primarily for vacuum bottle testing and field use; however, it can be used for testing breakers, switchgear, and many other apparatus ––Tests up to 24.9 kV class interrupters in accordance with ANSI/IEEE C37.60 specs ––Digital dwell timer ––Selectable rate of voltage rise (500 volts/sec, 3000 volts/sec) ––Failure indicator with reset switch
Output Duty cycle (at 10 mA) Distortion Output termination
0 to 40 kV AC, 10 mA 120 VAC: 20 min on / 30 min off 220 VAC: 15 min on / 45 min off Less than 5%
Metering Timer
––Digitally programmable set point eliminates test voltage overshoot as found with meter relay type voltage control
Cables
––Single-ended high voltage transformer develops 0 to 60 kV AC with respect to ground potential
120 or 220 VAC, 50/60 Hz, single phase, 400 VA, 5 A
Input
––Automatic voltage control
––Memory feature included in output voltmeter to record breakdown voltage. Reset switch clears unit after failure occurs
640-0.4P JR-20023-57
Dimensions (W x H x D)
660-10P JR-20023-59 120 VAC, 50/60 Hz, single phase, 6 A or 220 VAC, 50/60 Hz, single phase, 3 A 0 to 60 kV AC (single ended), 10 mA 5 min on / 15 min off Less than 5%
Toroid with output lead
Toroid with output lead
Single range voltmeter: 0 to 40 kV AC Single range ammeter: 0 to 10 mA — 8 ft (2.4 m) input power; 10 ft (3 m) interconnect; 10 ft (3 m) ground; 10 ft (3 m) output lead
Single range voltmeter: 0 to 60 kV AC Single range ammeter: 0 to 10 mA 1 to 999 seconds 8 ft (2.4 m) input power; 10 ft (3 m) interconnect; 10 ft (3 m) ground; 5 ft (1.5 m) output lead
181⁄2" x 191⁄2" x 103⁄4" (464 x 273 x 495 mm)
Controls: 161⁄2" x 111⁄4" x 151⁄4" (419 x 286 x 388 mm) V transformer: 14" x 14" x 14" (356 x 356 x 356 mm)
Price
––10 mA of output current independent of test specimen type (resistive or capacitive)
Accessories
––External interlock provision
JR-17101-28 NIST-traceable calibration with data
Don’t Forget…
Personal Voltage Detector page 288 Davis Instruments
Digital Multimeters pages 164–185
Phone: 800-358-5525
Insulated Rubber Products pages 667–668
Fax: 800-433-9971
E-mail:
[email protected]
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