Atec Megger-MTO3XX Series User Manual
Page 3
MTO3XX Series
Six-Winding Transformer Ohmmeter
UK
Archcliffe Road, Dover
CT17 9EN England
T +44 (0) 1 304 502101
F +44 (0) 1 304 207342
[email protected]
UNITED STATES
4271 Bronze Way
Dallas, TX 75237-1019 USA
T 1 800 723 2861 (USA only)
T +1 214 333 3201
F +1 214 331 7399
[email protected]
OTHER TECHNICAL SALES OFFICES
Valley Forge USA, College Station
USA, Sydney AUSTRALIA, Täby
SWEDEN, Ontario CANADA, Trappes
FRANCE, Oberursel GERMANY, Aargau
SWITZERLAND, Kingdom of BAHRAIN,
Mumbai INDIA, Johannesburg SOUTH
AFRICA, and Chonburi THAILAND
ISO STATEMENT
Registered to ISO 9001:2000 Cert. no. 10006.01
MTO3XX_DS_US_V04
www.megger.com
Megger is a registered trademark
ORDERING INFORMATION
Item (Qty)
Cat. No.
Transformer Ohmmeter 120/240 V,
50/60 Hz input
MTO300
Transformer Ohmmeter, with onboard computer,
120/240 V, 50/60 Hz input
MTO330
Included Accessories
AC power cord (IEC60320-C13 to US Standard)
17032
AC power cord (IEC60320-C13 to Schuko CEE 7/7) 17032-13
CAT5e patch cable
36798
Instruction manual
ATVMMT0300
USB to ethernet adapter
for use with MTO300 only
90001-541
PowerDB Lite
Ground lead, 15 ft (4.5 m)
4702-7
Canvas carrying bag
30915-211
Item (Qty)
Cat. No.
Optional Accessories
USB portable thermal printer (120 V)
36493-1
USB portable thermal printer (230 V)
36494-1-KIT
Foam lined transit case
37009
PowerDB Pro software 1st machine license,
soft key
DB1001
PowerDB Pro software 1st machine license,
USB dongle
DB1001S
Remote hand switch
30915-220
Universal lead sets, compatible with Megger
TTR300 Series products (up to 10 A DC max)
3-phase shielded test lead set, X and H windings
60 ft (18 m)
36486-5
30 ft (9 m)
36486-6
33 ft (10 m) extension
36486-9
SPECIFICATIONS
Input Power
120/240 V, 50/60 Hz, 720 VA
Output
User Selectable Current Ranges:
up to 10 mA
up to 100 mA
up to 1 A
up to 10 A
Open Circuit Test Voltage: up to 40 V dc
Measurement Voltage: up to 20 V dc
Max Power: 200 VA continuous
Resistance Measurement/Display
Resistance ranges:
1 µΩ to 2 Ω @ 10 A
10 µΩ to 20 Ω @ 1 A
100 µΩ to 200 Ω @ 100 mA
1 mΩ to 2000 Ω @ 10 mA
Accuracy: ±0.25% reading, ±0.25% full scale (when current has
stabilized)
Resolution: Up to 4 digits
Printer Interface
MTO300: Via external PC
MTO330: USB
Computer Interface
MTO300: Ethernet
MTO330: Ethernet for remote control; USB flash drive for storage
and transfer of test results
User Interface
MTO300: PowerDB on external PC
MTO330: PowerDB on internal computer with 8.4 inch, full-
color VGA, test forms on-screen view, full QWERTY keypad and
navigational pushbuttons
Internal Data Storage
MTO330: 10,000 data points
Environmental
Operating: 14° F to 122° F (-10° C to 50° C)
Storage: 5° F to 158° F (-15° C to +70° C)
Relative Humidity: 0-90% non-condensing
Dimensions
8.5 H x 21.5 W x 13 D in (216 H x 546 W x 330 D mm)
Weight
Instrument only, not including leads
MTO300: 29 lbs (13.1 kg)
MTO330: 33 lbs (14.9 kg)
Case
Ruggedized plastic case with removable lid and carrying strap
Communication/Control Software
MTO300
:
PowerDB Basic (PowerDB Pro, optional)
MTO330: PowerDB ONBOARD
Safety/EMC/Vibration
Meets the requirements of IEC-1010-1, CE and ASTM D999.75