-
1 × $2,551.00
-
1 × $2,179.00
-
1 × $222.00
-
1 × $280.00
-
1 × $3,368.00
-
1 × $1,284.00
-
1 × $489.00
-
1 × $130.00
-
1 × $394.00
-
1 × $963.00
-
1 × $5,663.00
-
1 × $1,449.00
-
1 × $477.00
-
1 × $27,148.00
-
1 × $882.00
-
1 × $393.00
-
1 × $1,337.00
-
1 × $133.00
-
1 × $867.00
-
1 × $1,457.00
-
1 × $490.00
-
1 × $2,250.00
-
1 × $370.00
-
1 × $1,634.00
-
1 × $1,089.00
-
1 × $2,882.00
-
1 × $974.00
-
1 × $334.00
-
1 × $3,572.00
-
1 × $3,930.00
-
1 × $1,357.00
-
1 × $308.00
-
1 × $1,851.00
-
1 × $284.00
-
1 × $370.00
-
1 × $148.00
-
1 × $603.00
-
1 × $1,898.00
-
1 × $184.00
-
1 × $1,152.00
-
1 × $5,128.00
-
1 × $1,798.00
-
2 × $437.00
-
1 × $147.00
-
1 × $1,391.00
-
1 × $8,182.00
-
1 × $2,078.00
-
1 × $1,449.00
-
1 × $123.00
-
1 × $1,680.00
-
1 × $1,206.00
-
1 × $1,608.00
-
1 × $310.00
-
1 × $3,602.00
-
1 × $4,768.00
-
1 × $2,252.00
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
>
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
>
Each Unit Includes
Manual, power cord, and NIST Traceable Certificate of Calibration.











Reviews
There are no reviews yet.