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TeraOhm 5kV is a digital multipurpose tester intended for testing of insulation on: - Rotating machines - Transformers - Cables - High Voltage generators - Electric circuits - Surge arresters - Insulation systems etc |
¤ Ultra high
Insulation Resistance measurement - Pre-set DC test voltages 250 V ÷ 5000 V in steps of 50 V. - Measuring range up to 5 TΩ - Timer mode from 1 s up to 30 min. - Capacitance measurement up to 50 m F ¤ Powerful feature of Diagnostic tests: - Discharge Current, Voltage and Capacitance measured on the equipment under test. - Polarization Index (PI) calculated. - Dielectric Discharge Ratio (DD) calculated. ¤ Step voltage measurement of Insulation Resistance. - Pre-set DC test voltage up to 5000 V automatically divided in 5 steps. - Pre-setting of the test time for the voltage step. ¤ Withstanding voltage test up to 5500 V. - Leakage current measurement. - Ramp mode rising voltage within the selected values. - Pre-set threshold test current from 1 m A to 1.4 mA. ¤ External voltage 0 ÷ 600 V AC/DC and frequency.
· Automatic discharge of capacitive loads.· Guard terminal to eliminate surface leakage current. · Digital and bar graph display shows results with date and time. · Built-in battery charger. · User-friendly PC software with RS 232 isolated communication port. |
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KEY FEATURES |
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Large custom LCD dot matrix display with bar graph and with back light. Simultaneous display of measurement parameters. Built-in timer and real time clock. |
Technical Specifications |
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Digital resistance range |
0.01 MΩ ÷ 5Ω T ± (5 % of reading + 3 dig.) |
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Guard terminal to eliminate effects of surface leakage current. Three safety banana sockets galvanic separated. RS232 port for communication to PC. |
Test voltage ranges (DC) |
250V ÷ 5000 V in steps by 50 V ± (3 % of reading + 3 V) |
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Bar Graph Trend |
0 ÷ 5 TΩ |
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Built-in battery charger for NiCd or NiMH enable measurement during the charging. |
Withstanding test voltage |
0 ÷ 5500 TΩ |
± (3 % of reading + 40 V) | |||
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Simple and fast setting of measurement. |
Leakage current range |
0 ÷ 1.4 mA | ± (3 % of reading + 3 dig.) | |||
| Voltage AC/DC range | 0 ÷ 600V | ± (3 % of reading + 3 V) | |||||
| Input resistance | 3 MΩ | ||||||
| Windows PC Software Tera Link |
Capacitance range |
0 ÷ 50mF
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± (5 % of reading + 2 dig.) |
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Polarization index (PI) range |
0 ÷ 99.9 |
± (5 % of reading + 2 dig.) |
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Dielectric discharge test (DD) range |
0 ÷ 99.9 |
± (5 % of reading + 2 dig.) |
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| Standard Set Order No. MI2077 |
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General Characteristics |
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Power supply |
7.2 V d.c. (6 x 1.2 V) NiCd or NiMH or 9 V d.c. (6 x 1.5 V) alkaline |
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Display |
LCD dot matrix with backlight |
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Protection classification |
double insulation |
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Overvoltage category |
CAT 111600 V |
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- Instrument TeraOhm 5 kV - Test lead, 2 m, red - Test lead, 2 m, black - Test lead, 2 m, green (with alligator clip) - Test tip, black - Test tip, red |
-Alligator clips, black, 2 pcs - Mains cable - Soft carrying bag - Instruction manual - Declaration of conformity - Production verification data - Warranty declaration |
Pollution degree |
2 |
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Degree of protection |
IP54 |
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Working temperature range |
-10 +50 'C |
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Storage temperature range |
-20 70 'C |
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| Optional Accessories Order No: |
Communication |
Serial port RS 232, optically isolated | |||||
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Memory |
1000 measurement result | |||||
| Dimensions (w x h x d) | 265 x 110 x 185mm | ||||||
| Mass (with batteries) | 2.3kg | ||||||
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1046 6 x 1.2 V NiCd batteries 1056 Windows Software "Tera Link" with RS 232 interface cable S2003 High Voltage Cable Set: - h. v. alligator, 2 locs - h. v. measuring lead, 2 pcs |
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