1. Ifihan
The Spartna SPR-231 Phase Rotation Indicator is a robust, handheld instrument designed for accurately determining the phase rotation direction in three-phase electrical systems. It provides clear indications of clockwise or counter-clockwise rotation and identifies live phases through its graphical multiline LCD. Engineered for durability, the device features a double-molded casing and operates without the need for batteries, ensuring convenience and reliability in various industrial and scientific applications.
2. Alaye Aabo
Please read and understand all safety instructions before operating the Spartna SPR-231. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Voltage Awọn ifilelẹ: Maṣe kọja iwọn iṣẹ ṣiṣe ti o pọjutage ti 850V AC.
- Category Ratings: This device is rated CAT III 1000V and CAT IV 600V. Ensure the measurement environment is within these safety categories.
- Idabobo: Always inspect the test leads and alligator clips for any damage to the insulation before use. Do not use if damaged.
- Àwọn àyíká aláàyè: Exercise extreme caution when working on live electrical circuits. Always assume circuits are live until proven otherwise.
- Ohun elo Idaabobo Ti ara ẹni (PPE): Always wear appropriate PPE, including safety glasses and insulated gloves, when performing electrical measurements.
- Oṣiṣẹ ti o peye: This device should only be used by qualified and trained personnel.
- Awọn ipo Ayika: Use the device within the specified operating temperature range of 0°C to 40°C. Avoid use in wet or explosive atmospheres.
3. Ọja Ipariview ati irinše
The SPR-231 Phase Rotation Indicator is designed for ease of use and durability. It comes with essential accessories for immediate operation.

Nọmba 3.1: Iwaju view of the Spartna SPR-231 Phase Rotation Indicator, showing the LCD display and input terminals L1/A, L2/B, L3/C.

Nọmba 3.2: Pada view of the Spartna SPR-231, illustrating the display legend for phase status and rotation, along with safety markings.

Nọmba 3.3: The SPR-231 indicator connected to its three color-coded test leads, each terminating in a wide-jaw alligator clip.

Nọmba 3.4: Sun mo tipetipe view of the robust, wide-jawed, color-coded alligator clips (red, yellow, blue) designed for secure connections.

Nọmba 3.5: All items included with the Spartna SPR-231: the indicator unit, three test leads with alligator clips, and a soft carrying case.
Awọn eroja to wa:
- 1 x Spartna SPR-231 Phase Rotation Indicator
- 3 x Test Leads (color-coded: Red, Yellow, Blue)
- 3 x Alligator Clips (color-coded: Red, Yellow, Blue)
- 1 x Soft Carrying Case
4. Eto
The SPR-231 is designed for quick and easy setup. No batteries are required for operation.
- Ṣayẹwo Awọn ohun elo: Before each use, visually inspect the SPR-231 unit, test leads, and alligator clips for any signs of damage, cracks, or exposed wiring. Do not use if any damage is found.
- So awọn itọsọna idanwo pọ: Connect the color-coded test leads to the corresponding input terminals on the SPR-231 unit (L1/A, L2/B, L3/C). Ensure a firm connection.
- Attach Alligator Clips: Securely attach the color-coded alligator clips to the free ends of the test leads.
5. Awọn ilana Iṣiṣẹ
Follow these steps to perform a phase rotation test:
- Rii daju Aabo: Adhere to all safety precautions outlined in Section 2. Ensure the voltage and frequency of the system under test are within the SPR-231's specifications.
- Sopọ si Eto: Carefully connect the alligator clips to the three phases of the system you wish to test. Connect the Red clip to Phase L1/A, the Yellow clip to Phase L2/B, and the Blue clip to Phase L3/C. Ensure secure and proper contact.
- Observe Display: The SPR-231 will automatically power on when connected to a live three-phase system (within its nominal voltage range). The graphical multiline LCD will display the phase orientation and indicate the status of each phase.
- Awọn abajade itumọ:
- Alakoso Iṣalaye: The display will clearly show either 'R' for Correct (Clockwise) or 'L' for False (Counter-Clockwise) rotation.
- Live Phase Indication: The display will also indicate if each of the three phases (L1, L2, L3) is live. If a phase is missing or below the minimum voltage, it will be indicated as 'MISSING'.
- Ge asopọ: Once the measurement is complete, carefully disconnect the alligator clips from the phases, starting with the highest voltage phase if applicable, then the others.
6. Itọju
The Spartna SPR-231 is designed for low maintenance. Proper care will ensure its longevity and accuracy.
- Ninu: Clean the device and leads with a soft, damp Aṣọ. Má ṣe lo àwọn ohun ìfọṣọ, àwọn ohun èlò ìfọṣọ, tàbí kí o fi omi tẹ ẹ̀rọ náà.
- Ibi ipamọ: When not in use, store the SPR-231 and its accessories in the provided soft carrying case in a cool, dry place, away from direct sunlight and extreme temperatures.
- Ayewo: Regularly inspect the test leads and alligator clips for wear, cuts, or damage. Replace any damaged components immediately with genuine Spartna parts.
7. Laasigbotitusita
If you encounter issues with your SPR-231, refer to the following common problems and solutions:
- No Display/No Indication:
- Ensure all three test leads are securely connected to the live phases of the system.
- Rii daju pe voltage of the system is within the nominal voltage range (40V to 850V AC) and the frequency is between 15Hz and 400Hz.
- Check for any breaks or damage in the test leads or alligator clips.
- 'MISSING' Phase Indication:
- Confirm that the corresponding alligator clip has a secure connection to the phase.
- Verify that the phase itself is live and providing sufficient voltage.
- Inspect the test lead and clip for damage.
- Incorrect Rotation Indication:
- Double-check that the test leads are connected to the correct phases (L1, L2, L3) in the intended sequence.
- Rii daju iduroṣinṣin voltage and frequency conditions during measurement.
If the problem persists after attempting these troubleshooting steps, contact Spartna customer support or your local distributor for assistance.
8. Awọn pato
| Paramita | Iye |
|---|---|
| Nọmba awoṣe | SPR-231 |
| Oruko Voltage | 40V to 850V AC |
| Iwọn Igbohunsafẹfẹ | 15 si 400Hz |
| Current Pickup | O kere ju 1mA |
| Nominal Test Current (Per Phase) | 1mA |
| O pọju Ṣiṣẹ Voltage | 850V AC |
| Awọn iwọn otutu ti nṣiṣẹ | 0°C si 40°C |
| Itanna Aabo | IEC61010/EN61010, IEC61557-7/EN61557-7 |
| Ipele Idaabobo | CAT III 1000V, CAT IV 600V |
| Iru Idaabobo | IP40 |
| Orisun agbara | Battery-free operation |
| Iwọn Nkan | 135 g |
| Awọn iwọn Ọja (L x W x H) | 13.5 x 7.5 x 3.1 cm |
| Àwọ̀ | Grẹy |
| UPC | 734077100669 |
9. Atilẹyin ọja ati Support
For warranty information, please refer to the documentation provided at the time of purchase or contact your authorized Spartna dealer or the manufacturer directly. For technical support or service inquiries, please reach out to the seller or Spartna customer service through their official channels.





