Megger SPI500 Smart primary injection test system
Megger SPI500 is a compact primary injection test set delivering up to 500 A, ideal for testing circuit breakers, relays, and low-voltage protection systems.
- In-stock items are delivered within 2 business days.
- We are not Supporting COD Payments Terms Outside UAE
- For out-of-stock items, delivery may take 2 to 4 business weeks.
Order Via phone number
Megger SPI500 – Primary Injection Test Set
The Megger SPI500 is a compact and reliable primary injection test set designed for testing protective devices such as circuit breakers, relays, and other low-voltage protection systems. With its rugged construction and user-friendly operation, the SPI500 delivers consistent high-current output, making it an essential tool for commissioning, maintenance, and troubleshooting in power distribution systems.
Megger SPI500 Smart primary injection test system Key Features
-
High-Current Output: Provides up to 500 A for primary injection testing of low-voltage circuit breakers and protective relays.
-
Multiple Output Taps: Flexible ranges to match various load impedances.
-
Accurate Measurement: Built-in ammeter and timer ensure precise current measurement and trip-time recording.
-
Compact & Portable: Lightweight design for field or workshop applications.
-
Durable Design: Engineered for long service life under demanding site conditions.
-
Safety Compliant: Meets international standards for operator safety and test reliability.
Megger SPI 500 Applications
-
Primary injection testing of molded-case and air circuit breakers.
-
Verification of relay calibration and operation.
-
Testing busbar and cable connections under load conditions.
-
Routine maintenance of electrical protection systems.
Specifications
Input
| Model | Input Voltage | Input Current | Frequency |
|---|---|---|---|
| Standard (N) | 115/230 V ± 15 % | 15/8 A | 60/50 Hz |
| CE Compliant (C) | 230 V ± 15 % | 8 A | 60/50 Hz |
Output Taps (30 Minute Rating)
| 500 A at 3.5 V max |
| 125 A at 14 V max |
| 25 A at 70 V max |
The output ranges will provide several times their current rating, provided the output/compliance voltage is sufficient to push the desired current through the impedance of the test circuit.
Ammeter
| Operating Mode | Memory, continuous |
| Accuracy (10–100% of range) | Continuous: ±1% of reading RMS pulse: ±1.5% of reading |
| Ranges | 500 A Tap: 7 kA, 700 A, 70 A 125 A Tap: 1500 A, 150 A, 15 A 25 A Tap: 110 A, 11 A |
| Accuracy with Boosters | Additional 1% decrease when using boosters on 125- or 500-A tap. Additional 1% decrease when using 25-A tap in parallel. Accuracy not stated for 25-A tap in parallel. |
Timer Range
| Ranges | 0.001 to 99999 seconds / 0.01 to 99999 cycles |
| Accuracy | ±1% of reading |
Communications Port
| Ethernet (2) |
Input Voltmeter**
| Range | AC: 1 V – 100 V DC: 5 V – 180 V |
| AC Accuracy | 0.5% of reading ± 0.3% of range |
| DC Accuracy | 0.2% of reading ± 0.3% of range |
**Input voltage specifications only valid on units manufactured after 4/20/25. Previous models are binary inputs only.
Dimensions
| (N) | 14.2 W × 7.6 H × 12.0 D in. (360 × 194 × 305 mm) |
| (C) | 14.2 W × 7.6 H × 17.0 D in. (360 × 194 × 432 mm) |
Weight
| Standard System (N) | 47.5 lb (21.5 kg) |
| CE Compliant System (C) | 50.7 lb (23 kg) |
Operating Temperature Range and Humidity
| Operating | 0 °C to 50 °C |
| Storage | -30 °C to 70 °C |
| Humidity | 0 to 90% non-condensing |
Conformance Standards
| Safety | EN 61010-1 |
| Shock | EN/IEC 60068-2-27 |
| Vibration | EN/IEC 60068-2-6 |
| Transit Drop | ISTA 1A |
| Free Fall | EN/IEC 60068-2-32 |
| Drop/Topple | EN/IEC 60068-2-31 |
Electromagnetic Compatibility
| Emissions | EN 61326-2-1, EN 61000-3-2/3, FCC Subpart B of Part 15 Class A |
| Immunity | EN 61000-4-2/3/4/5/6/8/11 |
You must be logged in to post a review.

Bench Multimeters
Reviews
Clear filtersThere are no reviews yet.