Atec Megger-DELTA3000 - Manual (Page 3)

DELTA3000
10 kV Automated Insulation Power Factor Test Set
SPECIFICATIONS
Input
120/230 V ±10%, 1 φ, 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%)
Dissipation Factor
±(2% of reading + 0.05%)
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 90%, 0.01% maximum resolution.
Dissipation Factor
0 to 200%, 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
Printer Interface
USB
Computer Interface
Ethernet
User Interface
8.4 in., full-color VGA, test forms on-screen view, full QWERTY
keypad and navigational pushbuttons
Data Storage
Internal: up to 100,000 data sets
External: USB flash device, up to 100,000 data sets
Communication/Control Software
PowerDB and PowerDB ONBOARD
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)