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1 × $1,236.00
Featuring the latest in pulse width modulation technology, the Model 4120 employs a high frequency power source and voltage/current feedback circuits to product a stable, high voltage output with low ripple. A front panel feature, unique to the Model 4120 allows the operator to test Metal Oxide Arresters quickly and accurately. Another feature that is as unique as it is useful is a high-voltage dc micro-ammeter use to test leakage currents on the high-voltage side of the insulation testing circuit.
Features
- Pulse width Modulation (PWM) technology
- Stable, high-precision voltage adjustment
- Comprehensive nanosecond threshold protection
- Unique Metal oxide test function
- Adjustable overvoltage protection feature
- Current limiting resistor for capacitive load testing
- Shielded HV micro-ammeter accessory
- Shorting rod for grounding output after testing
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Specifications
- Rated voltage: 120 kVDC
- Rated current: 5 mADC
- Rated power: 360 W
- Weight: 22 lbs.
- Power supply: 120 VAC ±10%, 60 Hz
- Dimensions (Control Unit): 16.25 x 15.5 x 7.5
- Output voltage accuracy: ±(1.0% reading, ±2 digits)
- Output current accuracy: ±(1.0% reading, ±2 digits)
- Ripple factor: ?0.5%
- Working mode: Intermittent use, 30 minutes under rated load
- Overload Voltage: The no-load voltage can exceed the rated voltage 10% for 10 minutes.
- Overload Current: The maximum charge current is 1.25 times of the rated current.
- Operating environment: Temperature 14°F to 104°F
- Humidity: To ?85%RH for temperatures under 77°F, non-condensing
- Altitude: Under 4,900
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Each Unit Includes
Manual, power cord, and NIST Traceable Certificate of Calibration.
Reviews
Returns Policy
We accept returns within 30 days of delivery. To qualify, items must be unused, in their original condition, and returned with all original packaging and accessories.
Once we receive and inspect the returned item, we will process your refund within 7 business days. Refunds will be issued to the original payment method.
Please note: Shipping costs are non-refundable unless the return is due to a defective or incorrect item.











by Samantha Lee