Specification; Figure - Megger OTS 60PB Guide De L'utilisateur

Specification
Output Voltage (max.)
60 kV r.m.s. (30 kV – 0–30 kV) at 61,8 Hz
Parameters of Standard Test Specifications
Test Spec. Initial
Stand
Time
5 min test 1 min.
BS 148 etc. 3 min
IEC156 AS1767 5 min.
EN 60156 5 min
ASTM D877 2 min. 20 s
ASTM D1816 3 min.
UNE21 10 min
Withstand 'A'
Withstand 'B'
BS5730a -
1min stir +
BS5730a LEPLC
1 min stand
BS148 etc. includes BS 5874, VDE 0370, NFC 27, CEI 344, ΓOCT 6581, SABS 555, AS 1767, STAS 286 and IP 295.
NFC 27, STAS 286 and UNE 21 omit the first breakdown value from the average calculation.
Display
Temperature Range
Operation
Storage
Humidity Range
Operating
Storage
Input Socket
Safety
E.M.C.
Operational uncertainties
Power Supply
Fuses
Dimensions
Weight
Cleaning
Test Specifications Parameters
Rate of rise Intermediate
of Test Stir
Voltage Time
2 kV/s 30 s
2 kV/s 1 min
Continuous/None
2 kV/s optional
Continuous/None
2 kV/s optional
3 kV/s -
0,5 kV/s Continuous
2 kV/s 1 min.
2 kV/s Ramps to preselected value for 1 minute or breakdown
2 kV/s As above and continues to breakdown or maximum value of test set
2 kV/s 1 min.
2 kV/s 1 min.
Dot-matrix liquid crystal display giving alpha-numeric information
and kV test voltage to two digits.
0 °C to + 40 °C
–30 °C to +65 °C
80% RH at 40 °C (non-condensing)
93% RH at 40 °C, 95% RH at 25 °C cyclic
(in accordance with BS 2011 Part 2–1)
Battery charger or 12 volt vehicle supply inlet socket.
The test set meets the requirements for safety to IEC 61010-1.
The safety interlock is to BS 5304 (1988) 'Guarding of Machinery'
standard.
In accordance with IEC 61326-1
Refer to www.megger.com
Internal rechargeable 12 V, 12 Ah, battery (typically 12 hours
continuous testing). Charger supply 90 V to 264 V, 50/60 Hz.
12 volt, negative to chassis, vehicle lead set (does not recharge
internal battery)
2 x F6, 3 A, IEC 127/1, 20 mm x 5 mm, HBC fuses.
373 mm x 259 mm x 247 mm (14
without accessories.
19 kg (42 lb) basic without accessories.
The exterior case can be wiped with a clean cloth dampened with
an alcohol based cleaning fluid.
Intermediate Number Maximum Test
Stand of Time
Time Tests
30 s 3 4 min. 30 s
1 min 6 16 min
2 min 6 18 min.
2 min 6 18 min
1 min. 5 8 min.
1 min. 5 17 min.
4 min. 6 38 min.
Withstand test at 22 kV, 30 kV or 40 kV (depending on
1 min.
equipment category and electrode gap) for 1 min If break-
down occurs another two tests are carried out, both must
pass for sample to be accepted.
As per BS5730a but ramps to Breakdown after test is
1 min.
passed.
Results
Mean
Mean
Mean
Mean
Mean
Mean
Mean of last 5 tests
11 ⁄ in x 10 3 ⁄ in x 9 3 ⁄ in) basic
1 6 1 6 4
6