|
FEATURES
- Easy and convenient live line insulation measurements for servo motor,inverter motor and power line.
・More than 0.1MΩ for power line.
・More than 10MΩ for servo motor and equipment.
- Tanδ compensation for insulation resistance measurements.
- The least influence from external magnetic field and noise.
- 100 sets of memory storage function for measured data.
- Super accurate ZCT (φ30mm, 0.1μA resolution).
- DC mV analog signal output.
|
SPEC
| SPECIFICATIONS |
| Voltage input section |
| Voltage input |
: |
Phase voltage (AC 0～500V) |
| Phase detection method |
: |
Single phase detection
(Single phase detection is also used for three phase circuit) |
| Input impedance |
: |
More than 1 MΩ |
| Input frequency |
: |
50Hz or 60Hz swichable |
| Resolution |
: |
0.1V |
| Input method |
: |
Direct input by test lead |
| Current detection section |
| Detection method |
: |
Split core type ZCT |
| CT Inside Size |
: |
φ30mm |
| CT Opening/Closing method |
: |
Manual slide method |
| Withstanding voltage |
: |
AC 2000V,1 minute |
| CT Cable length |
: |
2000mm |
| CT Dimension/Weight |
: |
29.6x90.2x70.7mm/Approx.200g |
| Measurements section |
| Measuring function |
: |
AC Leakage current(Io)/line current(I),AC voltage(V), Resistive leakage current(Ior)
Insulation resistance(MΩ)[Calculation value] |
| (Measuring range) |
: |
|
AC Leakage current(Io)
AC line current(I) |
: |
0～AC 200.0μA/2mA/20mA/200mA (Auto-ranging)
Resolution:0.1μA |
| AC voltage(V) |
: |
0～500.0V (1 range)
Resolution:0.1V |
| Insulation resistance(MΩ) |
: |
Computation by current and voltage |
| input frequency |
: |
45Hz～65Hz(50Hz/60Hz switchable) |
| A/D conversion |
: |
Sequential comparison method |
| AC Coversion |
: |
Average sensing, true rms responding method |
| Display |
: |
LCD , Max. 1999 count with annunciator |
| Over range indication |
: |
"OL" mark on LCD |
| Data hold indication |
: |
"DH" mark on LCD |
| Low battery indication |
: |
"Battery" mark on LCD |
| Tanδ compensation |
: |
Insulation resistance value is compensated by Tanδ factor |
| Sampling rate |
: |
2 times/sec. |
| Memory storage |
: |
Measuring data 100 sets |
| General specification |
| Operating temperature |
: |
0 ～ 40 ℃ , < 85%RH (without condensation) |
| Storage temperature |
: |
-10 ～ 60 ℃ < 70%RH (without condensation) |
| Withstanding voltage |
: |
AC 2000V/1 minute (between CT and handle) |
| Limitation of circuit voltage |
: |
Less than AC 500V for insulated cable |
| Auto power off |
: |
Approx. 10 minutes after last key operation |
| Power supply |
: |
LR6,AM-3 or AA size Alkaline batteryx4 |
| Power consumption |
: |
Approx.15mA |
| Battery life |
: |
Approx.110 hours continuous |
| Measuring Unit Dimension/Weight |
: |
78(W)x155(H)x32(D)mm/Approx.300g |
| Accessories |
: |
MLIT-1 unit (with LR6x4) x 1
ZCT sensor (ZCT-30SP) x 1
Voltage input lead (red/black) x 1
Carrying case x 1
Instruction manual x 1 |
|
SPEC
| Accuracy (23℃±5℃ , Less than 85%RH) |
| Function |
Range |
Resolution |
Accuracy (50/60Hz) |
| Voltage(V) |
500V |
0.1V |
±1.0%rdg ± 10dgt ( 0 ～ 499.9V ) |
Line current
(I)
Leakage current
(I0) |
200μA |
0.1μA |
±1.0%rdg ± 10dgt ( 0 ～199.9μA) |
| 2mA |
0.001mA |
±1.0%rdg±10dgt(0.200～1.999mA) |
| 20mA |
0.01mA |
±1.0%rdg±10dgt (2.00～19.99mA) |
| 200mA |
0.1mA |
±1.0%rdg±10dgt (20.0～200.0mA) |
Resistive
leakage current
(I0r) |
200μA |
0.1μA |
±1.5%rdg±15dgt ( 0 ～ 199.9μA) |
| 2mA |
0.001mA |
±1.5%rdg±15dgt(0.200～1.999mA) |
| 20mA |
0.01mA |
±1.5%rdg±15dgt (2.00～19.99mA) |
| 200mA |
0.1mA |
±1.5%rdg±15dgt (20.0～200.0mA) |
