Megger OTS PB Series User Manual

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OTS80PB and OTS60PB OTS100AF, OTS80AF and OTS60AF
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11. Technical specifications
Specification Detail
The following technical specifications apply to the OTS AF and PB models, unless otherwise stated:
Test voltage: PB models:
0 to 60 kV rms maximum (30 kV – 0 – 30 kV)
0 to 80 kV rms maximum (40 kV – 0 – 40 kV)
AF models:
0 to 60 kV rms maximum (30 kV – 0 – 30 kV)
0 to 80 kV rms maximum (40 kV – 0 – 40 kV)
0 to 100 kV rms maximum (50 kV – 0 – 50 kV)
Voltage rise time 0.5 kV/s, 2.0 kV/s or 3 kV/s depending on selected test standard and
0.5 kV/s up to 10 kV/s in custom test
Voltage rise time accuracy better than 5%
Voltage resolution and accuracy Up to 5 kV/s: 0.1 kV +/- 1% +/-2 digits
5 kV/s up to 10 kV/s: 0.1 kV +/- 1% +/-4 digits
Vessels: 400 ml (standard)
150 ml (option)
Carefully designed test vessels manufactured from the most chemical
resistant clear polymer on the market provides tried and tested reliable
test results. Featuring precision electrode alignment and adjustment
wheels that lock electrodes in position, the option of a 150 ml vessel for
low volume oil samples is also available
Temperature measuring range 10 °C to 65 °C (ASTM D877 requires oils to be within 20 °C and 30 °C)
(IEC 60156 required oil to be within 15 °C and 25 °C)
Temperature sensor resolution: 1 ºC
Power supply: Line voltage 85 to 265 VAC
Line frequency 50/60 Hz
Fuses: 2 x 4 A CFST ceramic, 20 mm x 5 mm, for 250 V
Batteries (PB model only): NiMH 24 V 2 Ah
DC power supply (PB model only): 12 V DC, 60 V A – used to charge battery only
Power source: 85 V – 265 V 50/60/400 Hz input. Portable unit can be powered from
85 V – 265 V or its internal battery.
Battery life: 10 test sequences up to 70 kV using 2 Ah battery
Charge retention at 20ºC: NiMH 50% discharged after 1 month
Battery charging: Automatic when connected to power source. Charge time 16 hours slow
or 2 hour fast charge to >90%
Interface 2 x USB type-A (Flash drive, printer) ,
1 x USB type-B (Factory use)
Internal printer: Dot matrix impact printer
Paper 57.5 mm wide
External printer: supports PCL3, PCL6, PS and EPS
Protection: Dual safety micro switches on chamber cover
Display: 3.5 in display. 320 x 240 QVGA colour display with backlight
Dimensions (W x H x D): OTS60PB 520 mm x 340 mm x 250 mm
OTS80PB 520 mm x 380 mm x 250 mm
OTS60AF 580 mm x 420 mm x 290 mm
OTS80AF 580 mm x 420 mm x 290 mm
OTS100AF 580 mm x 420 mm x 290 mm

Megger OTS PB Series Specifications

General

Brand	Megger
Model	OTS PB Series
Category	Test Equipment
Language	English