AEMC JM865A AC Current Probe
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AEMC JM865A AC Current Probe measures up to 3000A AC with 0.5% accuracy, designed for DMMs, power meters, and data loggers.
Product details
| Model | JM865A |
| Manufacturer | AEMC |
| Category | Multimeters & DMMs |
| Availability | Made to order |
Description
Overview
The AEMC JM865A is a high-performance AC current probe designed for accurate measurement of alternating current in electrical systems. It features excellent transformation characteristics, low phase shift, and a quality magnetic core with uniform windings that deliver reliable measurements across multiple current ranges. The squared jaw design allows flexible positioning on multiple conductors or bus bars.
Key Features
- Current output up to 3000AAC (continuous cycle)
- Multiple current ranges: 1000A, 2000A, and 3000A AC
- High accuracy: 1% @ 1000A, 0.5% @ 2000A and 3000A
- Excellent TRMS capabilities with reliable signal reproduction
- Low phase shift: 1° @ 1000A, 0.5° @ 2000A/3000A
- Frequency range: 30Hz to 1.5kHz
- 4mm safety banana jack output
Applications
- Power measurement and analysis
- Harmonic current measurement
- Use with digital multimeters (DMMs)
- Data logging and instrumentation
- Electrical troubleshooting and testing
Specifications
| Features | Parameters |
| Maximum Conductor Size | Cable: 2.52" (64mm) Bus bar: 1.97 x 5.31” (50 x 135mm), 2.52 x 3.94” (64 x 100mm) |
| Current Range | 1000AAC; 2000AAC; 2400AAC (3000AAC if ambient temperature <95°F / 35C°) |
| Measurement Range | 1 to 1000AAC; 1 to 2000AAC; 1 to 2400AAC (3000AAC if ambient temperature <95°F / 35C°) |
| Output Signal | 5mAAC / AAC (5A @ 1000A); 2.5mAAC / AAC (5A @ 2000A); 1.666mAAC / AAC (5A @ 3000A) |
| Transformation Ratio | 1000:5; 2000:5; 3000:5 |
| Output | 4mm safety banana jack |
| Accuracy 50/60Hz | 1% @ 1000A; 0.5% @ 2000A; 0.5% @ 3000A |
| Frequency Range | 30Hz to 1.5kHz |
| Phase Shift | 1° @ 1000A; 0.5° @ 2000A; 0.5° @ 3000A |
| Load Impedance | 0.1Ω @ 1000A; 0.2Ω @ 2000A; ≤2Ω @ 3000A |
| Overload | 1200A for 10min @ 1000A; 2400A for 10min @2000A; 3600A for 10min @ 3000A |
| Operating Temperature | +14° to +122°F (-10° to +50°C) |
| Storage Temperature | -13° to +176°F ( -25° to +80°C) |
| Weight | 2.65 lbs (1200g) |
| Pollution Degree | 2 |
| Rating | UL 94 V0 (handles) ABS UL 94 V2 (jaws) |
| Ingress Protection | IP 20 |
| Safety Compliance | IEC 1010-2-32 600V CAT III |
| Part Number | Description |
| 2110.88 | AC Current Probe Model JM865A |
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AEMC JM865A AC Current Probe
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