Measurement item, measurement mode
| Measurement items | 3 types, namely, touch current (TC) measurement, protective conductor current (PCC) measurement, and METER | |
|---|---|---|
| Measurement method | TC | Measure the voltage drop across the reference resistor, using a measurement circuit network (NTWK), and then calculate the current. |
| PCC | Measure the voltage drop across the reference resistor connected to the protective earth wire, and then calculate the current. | |
| METER | Measure the voltage and current using the measurement terminals. | |
| Measurement mode | DC/RMS/PEAK (RMS being the true root-mean-square value) | |
| Measurement circuit network (NTWK) | Network A | Basic measurement element: (1.5 kΩ//0.22 μF) + 500 Ω |
| Network B/B1 | Basic measurement element: (1.5 kΩ//0.22 μF) + 500 Ω//(10 kW + 0.022 μF) | |
| Network C | Basic measurement element: (1.5 kΩ//0.22 μF) + 500 Ω//(10 kΩ + (20 kΩ + 6.2 nF)//9.1 nF) | |
| Network D | Basic measurement element: 1 kΩ | |
| Network E | Basic measurement element: 1 kΩ//(10 kΩ + 11.225 nF + 579 Ω) | |
| Network F | Basic measurement element: 1.5 kΩ//0.15 μF | |
| Network G | Basic measurement element: 2 kΩ | |
| Network constant tolerance | Resistance: ±0.1%, capacitor 0.15 μF: ±2%, other: ±1% | |
Current measurement section
| Measurement range | Range 1 | DC/RMS: 30 μA to 600 μA, PEAK: 50 μA to 850 μA *3 | |
|---|---|---|---|
| Range 2 | DC/RMS: 125 μA to 6.00 mA, PEAK: 175 μA to 8.50 mA *3 | ||
| Range 3 | DC/RMS: 1.25 mA to 30.0 mA, PEAK: 1.75 mA to 90.0 mA *3 | ||
| Range switching | AUTO/FIX | ||
| Measured current (i) display/resolution | i < 1mA: □□□μA/1 μA, 1 mA i < 10 mA: □.□□mA/0.01 mA 10 mA i < 100 mA: □□,□mA/0.1 mA | ||
| Measurement accuracy *5 | Range 1 | DC | ±(5.0% of rdng + 20 μA) |
| RMS | 15Hz≦f≦10kHz:±(2.0% of reading+8μA) | ||
| 10kHz＜f≦1MHz:±(5.0% of reading+10μA) | |||
| PEAK | 15Hz≦f≦10kHz:±(5.0% of reading+10μA) | ||
| Range 2 | DC | ±(5.0% of reading+50μA) | |
| RMS | 15Hz≦f≦10kHz:±(2.0% of reading+20μA) | ||
| 10kHz＜f≦1MHz:±(5.0% of reading+20μA) | |||
| PEAK | 15Hz≦f≦1kHz：±（2.0% of reading＋50μA） | ||
| 1kHz＜f≦10kHz：±（5.0% of reading＋50μA） | |||
| Range 3 | DC | ±（5.0% of reading＋0.5mA） | |
| RMS | 15Hz≦f≦10kHz：±（2.0% of reading＋0.2mA） | ||
| 10kHz＜f≦1MHz：±（5.0% of reading＋0.2mA） | |||
| PEAK | 15Hz≦f≦1kHz：±（2.0% of reading＋0.5mA） | ||
| 1kHz＜f≦10kHz：±（5.0% of reading＋0.5mA） | |||
| Input resistance, input capacitance | 1 MΩ±1 %, <200 pF | ||
| Common mode rejection ratio | f ≦ 10 kHz: 60 dB or greater, 10 kHz < f ≦ 1 MHz: 40 dB or greater | ||
Judgment function
| Judgment method | Pass/fail judgement by setting upper and lower current limits in window comparator mode | |
|---|---|---|
| Judgment | U-FAIL for currents above the upper limit; L-FAIL for currents below the lower limit. | |
| Display | U-FAIL/L-FAIL/PASS display, buzzer sounding | |
| PASS hold | The time for which a PASS judgement is retained can be set to 0.2 s to 10.0 s or to HOLD | |
| Setting range | Range 1 | DC/RMS: 30 μA to 600 μA, PEAK: 50 μA to 850 μA *4 |
| Range 2 | DC/RMS: 151 μA to 6.00 mA, PEAK: 213 μA to 8.50 mA *4 | |
| Range 3 | DC/RMS: 1.51 mA to 30.0 mA, PEAK: 2.13 mA to 90.0 mA *4 | |
| Judgment accuracy | Conforms to measurement accuracy. (Read rdng as set.) | |
Measurement of voltage between A and B
| Measurement range | DC/RMS: 10.000 V to 300.0 V, PEAK: 15.000 V to 430.0 V |
|---|---|
| Accuracy | ±(3% of rdng + 2 V), measurement range fixed at AUTO |
| Input impedance | Approx. 40 MΩ |
| SELV detection | Set the SELV to detect; if this value is exceeded, the DANGER lamp is turned ON |
| SELV setting range | 10 V to 99 V, in 1-V steps, OFF function provided |
Timer, test execution function, memory
| Timer | Test wait time | Setting range: 0 s to 999 s, accuracy: ±(100 ppm of set + 20 ms) |
|---|---|---|
| Test time | Setting range: 1 s to 999 s/OFF function, accuracy: ±(100 ppm of set + 20 ms) | |
| Test execution | Auto test (AUTO): Automatic execution of up to 100 steps (test conditions) Independent test (MANUAL): Independent execution of TC, PCC, or METER measurement | |
| memory | Test conditions | AUTO: Up to 100 sequence programs can be saved (up to 500 steps in total). MANUAL: Up to 100 sequence programs can be saved. |
| Test results | The user can select whether to save the judgement results when they are output at the end of the tests. AUTO: Test results for up to 50 programs can be recorded. MANUAL: Test results for up to 50 tests can be recorded. | |
Other functions
| Measured value conversion (CONV) | Converts the measured current value into the corresponding value at the preset power voltage | |
|---|---|---|
| Setting range: 80.0 V to 300.0 V, OFF function provided | ||
| MEASURE MODE | Selects a measured value from those below | |
| NORM: Displays the measured value in the measurement period | ||
| MAX: Displays the largest measured value in the measurement period | ||
| Power positive/negative phase selection (POL) | NORM: Positive phase connection, REVS: Negative phase connection | |
| Single fault selection (COND) | NORM: Normal, FLTNEU: Disconnection of the neutral wire, FLTPE: Disconnection of the protective earth wire | |
| Ground check | Generates CONTACTFAIL if the enclosure is grounded in a TC (EncLiv, EncNeu) test | |
| MEASURE CHECK | Checks the measurement function between measurement terminals A and B, and places the tester in the PROTECTION state if an error is detected | |
| Voltage measurement(EUT) | Measurement range: 80.0 V to 250.0 V, resolution: 0.1 V, accuracy: ±(3% of rdng + 1 V) | |
| Current measurement(EUT) | Measurement range: 0.1 A to 15.00 A, resolution: 0.01 A, accuracy: ±(5% of rdng + 30 mA) | |
| Power measurement (effective power) | Measurement range: 10 W to 1500 W | |
| Accuracy (at a power voltage of 80 V or higher and a load power factor of 1): ±(5% of rdng + 8 W) | ||
| System clock | Recording | Items: Calibration date and time, test date and time, permissible date and time: Up to 2099 |
| Calibration time limit management(CAL PROTECT) | Enables the setting of a calibration time limit. Once this time has passed, a warning is output at power on | |
| ON: Places the tester in the PROTECTION state (disables the use of the tester), OFF: Displays warning. | ||
| Protective operation | Relay operation error, overload, over range, measurement function check, failure of internal battery, etc. | |
Interface
| RS232C | D-Sub 9-pin connector (conforming to EIA-232D), baud rate: 9600/19200/ 38400 bps (For connection to a PC, use a “9-pin female-female reverse” cable.) |
|---|---|
| GPIB | Conforms to IEEE Std. 488-1978. (SH1,AH1,T6,TE0,L4,LE0,SR1,PP0,DC1,DT0,C0,E1) |
| USB | USB Specification2.0 |
| REMOTE | 6-pin MINIDIN connector (for HP21-TOS (separately sold option) only) |
| SIGNAL I/O | 25-pin D-Sub connector |
General
| Measurement terminal | Rated voltage/current | Terminals A to B: 250 V, terminal to chassis: 250 V, 100 mA |
|---|---|---|
| Measurement category | CATⅡ | |
| Valid terminal display | Terminals effective to measurement are indicated with LED lamps. | |
| Environment | Warranty range | Temperature: 5 ̊C to 35 ̊C, humidity: 20% rh to 80% rh (no condensation) |
| Operating range | Temperature: 0 ̊C to 40 ̊C, humidity: 20% rh to 80% rh (no condensation) | |
| Storage range | Temperature: –20 ̊C to 70 ̊C, humidity: 90% rh or less (no condensation) | |
| Installation location | Indoors, altitude of 2000 m or less | |
| AC line power requirements | Input power | Nominal input rating:100Vac to 240Vac, 50/60Hz, power consumption: 70 VA max. |
| for EUT | Nominal input rating:100Vac to 240Vac, 50/60Hz | |
| Rated output capacity: 1500 VA, maximum current: 15 A, rush current: 70 A peak max. (within 20 ms) | ||
| Insulation resistance | 30 MΩ or greater (500 Vdc) (between AC line and chassis, between measurement terminal and chassis) | |
| Withstanding voltage | 1390 Vac, 2 seconds/20 mA or less (between AC line and chassis) | |
| Earth continuity | 25 Aac/0.1 Ω or less | |
| Safety | Conforms to the requirements of the directive and standard below. | |
| Electromagnetic compatibility (EMC)*1*2 | Complies with the requirements of the following directive and standards. EMC Directive 2014/30/EU, EN 61326-1 (Class A), EN 55011 (Class A, Group 1), EN61000-3-2, EN61000-3-3 Applicable conditions: All cables and wires used to connect to this product must be shorter than 3 meters. Use the supplied test leads. | |
| Outside dimensions, weight | 320[12.60 inch] (345[13.58 inch]) W × 88[3.46 inch] (105[4.13 inch]) H × 270[10.63 inch] (335[13.19 inch]) D mm, approx. 5 kg(approx. 11.02 lbs) | |
| Accessories | 1 set of test leads (TL21-TOS: red and black, one each, with alligator clips) 1 flat probe (FP01-TOS), 1 spare fuse (15 A, for EUT power) 1 instruction manual, 1 circuit principle diagram sticker 2 power cords (for the tester and for the EUT AC line) | |
The warm-up time must be 30 minutes or longer.rdng denotes a reading, set denotes the set value, and EUT is the electrical equipment under test.
*1: May not apply to custom-made or modified products. *2: Limited to products with CE marking on their panels. *3: The maximum range is indicated. The range differs depending on the measurement circuit network. *4: The maximum range is indicated. The range differs depending on the measurement circuit network. Also, the UPPER setting in each range when the FIX range is selected is indicated. *5: Current converted value in Network A,B,C and PCC measurement,based on built-in voltmeter accuracy.
