Atec Megger-DLRO-H200 User Manual
Page 4
DLRO-H200
Micro-ohmmeter
SPECIFICAtIOnS
Specifications are valid at fully charged batteries and an ambient
temperature of +25° C, (77° F). Specifications are subject to change
without notice.
Environment
Application field
For use in high-voltage substations
and industrial environments
Installation category
CAT I
Temperature
Operation
-20ºC to +50°C (-4°F to +122°F) *
)
Storage
-40ºC to +70ºC (-40°F to +158°F)
Relative humidity %RH 5%-95%, non condensing
Pollution degree
2
Shock
IEC 60068-2-27
Vibration
IEC 60068-2-6
Transport
ISTA 2A
Flammability class
V0
*) Battery operation temperature 0ºC to +50° (32°F to +122°F)
Battery charging temperature +10ºC to +40° (50°F to +104°F)
CE-marking
EMC
2004/108/EC
LVD
2006/95/EC
General
Battery power
Five AA (HR6) 2700 mAh NiMH cells
Recharge time
< 12 h
Typical recharge time
at 25° C
4 h
Battery charger
Power supply voltage 100 - 250 V AC, 50 / 60 Hz
Power consumption
60 W
Protection
Against wrong battery type, low/high
temperature
Real-time clock battery
life
≥10 years
Audible feedback
Different buzzer sounds
User presets
3
Field calibration
Yes
Encapsulation
IP54
Dimensions (excl.
binding posts)
217 H x 92 B x 72 D mm
8.5 H x 3.6 B x 2.8 D in.
Weight
1.0 kg (2.2 lbs) instrument only
5.0 kg (11 lbs) with accessories and
carrying case
Measurement section
Minimum current
guarantee
Selectable 50 A/100 A
Valid at resistance ≤2mΩ
Pass/Fail
Settable from 1 µΩ to 1999 mΩ
Number of
measurements on fully
charged batteries
typ. 2200 at I min = 50 A
typ. 800 at I min = 100 A
Interference
suppression
Yes
Range
0 - 1000 mΩ
Range selection
Auto
Resolution
0 – 999 µΩ
1 µΩ
1.0 – 9.99 mΩ
0.01 mΩ
10.0 – 99.9 mΩ
0.1 mΩ
100 – 1000 mΩ
1 mΩ
Inaccuracy
0 – 1999 µΩ
±1 % of reading ±1 digit
2 – 1000 mΩ
±2 % of reading ±1 digit
Outputs + / –
Range
> 100 A DC (R < 2 mΩ)
Output voltage (max)
2.5 V DC
Generation duration
Selectable: 0.1 s, 0.6 s, 3 s
Recovery time at I min set to
100 A and load 100 µΩ
Generation time
Max
Typ
0.1 s
10 s
8 s
0.6 s
20 s
16 s
3 s
130 s
100 s
Inputs
SENSE + / –
Connector
4 mm banana jack
Voltage
±3 V DC
Trigger input
Threshold 8 V DC
DC IN
12 – 24 V DC, 2 A max
Logger
Logger, data
Label. Timestamp, I max, I min, I Lim-
it, Resistance, Meas.time, P/F limit
Labeling schemes
Circuit breaker oriented or diary
number
Capacity
190 measurements
Wireless communication
Headset
Bluetooth
PC communication
Bluetooth