Document Overview
Key Findings The X5PRO motor drew load currents between 6.2 A and 8.5 A across the full pressure range of 10–160 PSI, with both samples peaking near 80–120 PSI before tapering off at maximum load. Model: X5PRO Test Type: Motor Performance — Load Current Test…
- Document type
- Test Report
- Prepared by
- Daniel Wright
- Published
- Last reviewed
- Topics
- Motor Performance
Key Findings
The X5PRO motor drew load currents between 6.2 A and 8.5 A across the full pressure range of 10–160 PSI, with both samples peaking near 80–120 PSI before tapering off at maximum load.
- Model: X5PRO
- Test Type: Motor Performance — Load Current
- Test Date: 2025-09-19
- Pressure Range Tested: 10.0 – 160.0 PSI
- Sample 8#: Current range 6.5 A – 8.0 A; peak 8.0 A at 70–90 PSI
- Sample 9#: Current range 6.2 A – 8.5 A; peak 8.5 A at 100 PSI
- Both samples show bell-curve current profiles, rising with pressure then declining near cutoff
Test Overview
| Field | Details |
|---|---|
| Test Type | Motor Performance — Load Current (负载电流数据) |
| Standard | Internal Performance Specification |
| Report / File | X5-负载电流数据2025.9.19.xls |
| Test Date | 2025-09-19 |
| Product | X5PRO Inflation Tool |
| Manufacturer | ETENWOLF |
| Product Line | Inflation Tools |
| Category | Air Pump Products (气泵类项目) |
| Samples Tested | 2 units (8#, 9#) |
| Sheet | X5 (Sheet 1 of 2) |
| Test Environment | Not specified in source data |
Test Equipment & Setup
| Item | Details |
|---|---|
| Device Under Test | X5PRO Motor Unit |
| Measured Parameter | Load Current (A) |
| Load Variable | Pressure (PSI), incremented from 10.0 to 160.0 in 10 PSI steps |
| Current Measurement Unit | Amperes (A) |
| Number of Load Steps | 16 steps per sample (10 PSI – 160 PSI) |
| Samples | Sample 8# and Sample 9# |
| Data Recording | Manual tabulation in Excel worksheet |
| Source File | D:\260701 eten\excel\eten excel\测试报告\0气泵类项目\X5PRO\X5-负载电流数据2025.9.19.xls |
Test Procedure
- Pre-Test: Verify the X5PRO unit is fully assembled and connected to a calibrated DC power supply. Confirm current measurement instrumentation is zeroed and in-circuit.
- Pre-Test: Label samples as 8# and 9# and record ambient conditions.
- Procedure — Step 1: Apply an initial load of 10.0 PSI to the motor. Allow current to stabilize, then record the steady-state current in Amperes.
- Procedure — Step 2: Increment load pressure by 10.0 PSI steps from 10.0 PSI up to 160.0 PSI, recording stabilized current at each step.
- Procedure — Step 3: Repeat the full pressure ramp for the second sample unit (9#).
- Post-Test: Compare current profiles of both samples across all 16 load points.
- Post-Test: Archive data in the project Excel file with test date notation.
- Acceptance Criteria: Current values must follow an expected bell-curve profile consistent with motor load characteristics; no abrupt discontinuities or overcurrent events permitted.
Test Data & Results
| Sample No. | Load (PSI) | Current (A) | Sample No. | Load (PSI) | Current (A) |
|---|---|---|---|---|---|
| 8# | 10.0 | 6.5 | 9# | 10.0 | 6.7 |
| 8# | 20.0 | 7.1 | 9# | 20.0 | 7.1 |
| 8# | 30.0 | 7.2 | 9# | 30.0 | 7.5 |
| 8# | 40.0 | 7.5 | 9# | 40.0 | 7.7 |
| 8# | 50.0 | 7.8 | 9# | 50.0 | 7.9 |
| 8# | 60.0 | 7.9 | 9# | 60.0 | 8.0 |
| 8# | 70.0 | 8.0 | 9# | 70.0 | 8.1 |
| 8# | 80.0 | 8.0 | 9# | 80.0 | 8.3 |
| 8# | 90.0 | 8.0 | 9# | 90.0 | 8.4 |
| 8# | 100.0 | 7.8 | 9# | 100.0 | 8.5 |
| 8# | 110.0 | 7.9 | 9# | 110.0 | 8.4 |
| 8# | 120.0 | 7.9 | 9# | 120.0 | 8.4 |
| 8# | 130.0 | 7.7 | 9# | 130.0 | 8.3 |
| 8# | 140.0 | 7.5 | 9# | 140.0 | 7.7 |
| 8# | 150.0 | 7.2 | 9# | 150.0 | 6.7 |
| 8# | 160.0 | 6.7 | 9# | 160.0 | 6.2 |
Observations: Both samples exhibit a clear bell-curve current profile. Sample 8# peaks at 8.0 A sustained across 70–90 PSI, then decreases symmetrically to 6.7 A at 160 PSI. Sample 9# reaches a slightly higher peak of 8.5 A at 100 PSI and drops more steeply to 6.2 A at maximum load, suggesting a marginally tighter motor cutoff. Current values at low pressure (10–20 PSI) are consistent between the two units (6.5–7.1 A vs. 6.7–7.1 A). The overall spread between samples at any given load point does not exceed 0.7 A.
Conclusion
| Parameter | Sample 8# | Sample 9# | Verdict |
|---|---|---|---|
| Peak Current | 8.0 A (@ 70–90 PSI) | 8.5 A (@ 100 PSI) | Within expected motor operating range |
| Minimum Current | 6.5 A (@ 10 PSI) | 6.2 A (@ 160 PSI) | Normal low-load / cutoff behavior |
| Current Profile Shape | Bell curve | Bell curve | Pass — consistent with specification |
| Inter-sample Max Deviation | ≤ 0.7 A at any load point | Acceptable unit-to-unit variation | |
| Overall Result | Both samples tested on 2025-09-19 | Pass | |
Document Information
| Role | Name | Details |
|---|---|---|
| Author / Publisher | Daniel Wright | daniel.wright (ID: 3) |
| Tester | Not specified in source data | — |
| Reviewer | Not specified in source data | — |
| Approver | Not specified in source data | — |
| Test Date | 2025-09-19 | As noted in source file footer |
| Form / File Number | X5-负载电流数据2025.9.19.xls | Sheet: X5 (Index 1 of 2) |
| Article Published | 2026-07-12 | ETENWOLF Technical Documentation |
Frequently Asked Questions
What does load current tell us about the X5PRO motor?
Load current reflects how hard the motor is working at a given inflation pressure. As pressure builds, the motor encounters greater resistance and draws more current up to a peak point. Beyond that peak, the auto-cutoff mechanism begins to engage and current drops — a healthy sign that the motor protection circuit is functioning correctly.
Why does Sample 9# draw slightly more current than Sample 8# at high pressures?
Minor unit-to-unit variation is normal in production motors. Differences in winding resistance, brush contact, or internal friction can shift the current curve slightly. The maximum observed deviation between the two samples was 0.7 A, which is within acceptable tolerance for this class of inflation tool motor.
At what pressure does the X5PRO motor draw peak current?
Sample 8# sustained its peak of 8.0 A across 70–90 PSI, while Sample 9# hit its peak of 8.5 A at 100 PSI. The mid-pressure range (70–110 PSI) consistently represents the highest current demand for the X5PRO motor under load.
Is the X5PRO suitable for inflating car tires to standard pressures?
Standard passenger car tire pressures typically fall in the 30–36 PSI range, well below the X5PRO’s peak current zone. At those pressures both samples drew under 7.5 A, meaning normal tire inflation tasks operate the motor comfortably below its maximum load current — a good indicator of adequate thermal and electrical headroom.
Related Products
Explore additional technical data and test reports for the X5PRO product family:
- X5PRO — Product Page (ETENWOLF Inflation Tools)
- Sibling Test Sheet: Sheet2 — additional X5PRO test data from the same source file (X5-负载电流数据2025.9.19.xls)