Megger DET4 Series User Manual

61
TECHNICAL SPECIFICATION DET3Tx & DET4Tx
Only values with tolerance or limits are guaranteed data. Parameters without tolerances are for
information only.
Ingress protection:
IP54
C stake, P stake and Noise check:
Automatic
Noise rejection:
40 V pk to pk (14 V rms)
2-wire, 3-wire, 4-wire test:
Yes, no shorting links required
No disconnect testing (ART):
Yes, with ICLAMP
Stakeless measurement:
Yes, with ICLAMP and VCLAMP
Instrument output:
Voltage: ±25 V or ±50 V at 128Hz (DET3TA,
DET3TC, DET3TD, DET4TD2 and DET4TR2)
Voltage:
±25V or ±50V at 94Hz, 105Hz, 111Hz and 128Hz
(DET4TC2 and DET4TCR2)
Current:
4.5 mA or 0.45mA (DET3TA, DET3TC, DET3TD,
DET4TD2 and DET4TR2)
Current:
4.5 mA or 0.45mA and 0.045 mA (DET4TC2 and
DET4TCR2)
Ground current range with clamp:
0.5 mA to 19.9 A
Ground current accuracy:
5% ±3 digits
Ground voltage range:
0 to 100 Vac
Ground voltage accuracy:
2% ±2 V
Resistance range:
0.01 Ω to 2 kΩ (DET3TA, DET3TC, DET3TD)
0.01 Ω to 20 kΩ (DET4TD2 and DET4TR2)
0.01 Ω to 200 kΩ (DET4TC2 and DET4TCR2)
Resistance accuracy:
Resistance accuracy:
2P measurements: 2% ±3 digits
3P measurements: 2% ±3 digits
4P measurements: 2% ±3 digits
ART measurements: 5% ±3 digits
Stakeless measurements: 7% ±3 digits
Maximum probe resistance:
Rp limit: 100 kΩ (5 0 V output voltage)
Rc limit: 100 kΩ (50 V output voltage)
Limits reduced to 50 kΩ for 25 V output voltage
Limits reduced to 5 kΩ for 0.01 Ω resolution
Display:
3½ digit high contrast liquid crystal, backlit
Battery type:
DET3TA, DET3TC, DET3TD, DET4TD2, DET4TC2 -
8 off AA (LR6) dry cells
DET4TCR2, DET4TR2 – 8 off AA (LR6) NiMH
rechargeable cells
Operating temperature range:
-15°C to +55°C / 5°F to 131°F
Storage temperature range:
-40°C to +70°C / -40°F to 158°F
Safety
Complies with the requirements of EN61010-1 100V
CAT IV between terminal pairs.
EMC
In accordance with IEC61326 including amendment
No.1
Standards compliance
Complies with the requirements of KEMA K85B
Complies with the following parts of EN61557,
Electrical safety in low voltage distribution systems
up to 1000 V a.c. and 1500 V d.c. – Equipment for
testing, measuring or monitoring of protective
measures”.
Part 1 – General requirements
Part 5 – Resistance to earth
Dimensions:
203mm x 148mm x 78mm / 8in x 5.8in x 3in
Weight:
1 kg / 2.2 lb

Megger DET4 Series Specifications

General

Brand	Megger
Model	DET4 Series
Category	Test Equipment
Language	English