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Atec Megger-DELTA2000 User Manual

Page 3

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DELTA2000

10 kV Automated Insulation Power Factor Test Set

Data Keys with PC interface box and standard thermal printer

SPECIFICATIONS

Input

120/230 V ±10%, 1φ, 50/60 Hz, 1440 VA

Output

0 to 12 kV, continuously adjustable, 200 mA continuous;
310 mA maximum for up to 5 minutes.
The power supply capacity can be expanded to 4 Amps
using the optional Resonating Inductor, catalog number 670600.

Accuracy

Voltage
(RMS) ±(1% of reading + 1 digit)
Current
(RMS) ±(1% of reading + 1 digit)
Capacitance
±(0.5% of reading + 2 pF) in UST mode
±(0.5% of reading + 6 pF) in GST mode
Power Factor
±2% of reading + 0.05% (up to 90%)
Dissipation Factor
±2% of reading + 0.05% (up to 200%)
Watt Loss
±(2% of reading + 1mW)

Measuring Ranges

Voltage
250 V to 12 kV, 10 V resolution. Minimum recommended voltage
is 500 V.
Current
0 to 5 Amps, 1µA maximum resolution. The measurement can be
corrected to either 2.5 kV or 10 kV equivalents.
Capacitance
1 pF to 1.1 µF, 0.01 pF maximum resolution on low ranges.
Power Factor
0 to 100%, 0.01% maximum resolution.
Dissipation Factor
0 to 1000%, 0.01% maximum resolution.
Watt Loss
0 to 2 kW, actual power, 0 to 100 kW when corrected to 10 kV
equivalent. 0.1 mW maximum resolution. The measurement can be
corrected to either 2.5 kV or 10 kV equivalents.

Measurement

The following seven test modes are available, using the blue and
red measuring leads, and can be selected by the operator:

UST: Ground Red, Measure Blue
UST: Ground Blue, Measure Red
UST: No Ground, Measure to both Red and Blue
GST: No Guard
GST: Guard Blue, Ground Red
GST: Guard Red, Ground Blue
GST: Guard Red, and Blue, No Grounding
UST: Ungrounded Specimen Testing
GST: Grounded Specimen Testing

Test Frequency

Same as line frequency

Interference Suppression

Available Suppression Methods
1. Operator selectable automatic forward/reverse measurement

averaging.

2. Operator selectable automatic tracking interference cancellation.

Safety Qualifications

The test set meets the requirements of both the IEC-1010 and the
CE mark specifications. The test set also meets the shock and
vibration requirements of the ASTM D999.75 standard.

Environment

Temperature
Operating:
32 to 122° F ( 0 to 50° C),
Storage: -58 to +140° F (-50 to +60° C)
Relative Humidity
Operating:
0 to 90% non-condensing
Storage: 0 to 95% non-condensing

Dimensions

Control Unit
16 H x 22 W x 16 D in.
(406 H x 559 W x 406 D mm)
High Voltage Unit
16 H x 22 W x 16 D in.
(406 H x 559 W x 406 D mm)

Weight

Control Unit: 74 lb (33kg)
High Voltage unit: 63 lb (29 kg)
Cables: 35 lb (16 kg)