Current Injection Kit (CIT)

The PRAM Electec Primary Current Injection Test Set (200A) is a rugged, high-performance system designed for testing protection relays, circuit breakers, CTs, busbars, and switchgear systems. Engineered for high-current applications in electrical commissioning, maintenance, and QA testing environments, this system provides individual phase-wise current control and highly accurate measurements.

Built to deliver 100% duty cycle performance, it features overcurrent protection, digital metering, and temperature scanning, all housed in a durable sheet metal cabinet with integrated loading transformers and dimmer stats.

Key Features

• Input Supply: 415V AC, 3-phase, 50 Hz

• Output Current: 0–200 Amps at 1.5V (open circuit), variable for all 3 phases independently

• Duty Cycle: 100% continuous operation

• Output Control:

  • Motorized dimmer stats for each phase

  • Continuously variable voltage for smooth current control

• Overcurrent Protection: Relay-based automatic tripping on overcurrent

• Precise Measurement & Control:

  • Digital ammeters (0–6000A range, 1A resolution)

  • Digital multifunction meter for input current

  • Digital 8-channel temperature scanner with sensors

  • Push-button controls with Test ON/OFF indicators

  • RYBN control MCB with LED indicators

Loading Transformer & Output Section

• Three air-cooled, double-wound loading transformers (one per phase)

• Independent secondary windings for each phase

• Heavy current output terminals

• Built-in CTs with secondary access terminals

Housing & Build

• Sheet metal cabinet (1.6 mm frame & doors), powder-coated

• Approximate size: 1500 x 600 x 1300 mm (±30%)

• Durable construction for field or lab use

Included Accessories

• Power input cable – 3 meters

• Output cables to be arranged by the user

• Seaworthy wooden packaging with pallet for safe transport

Applications

• Primary current injection testing of protection relays

• Circuit breaker testing

• Current transformer testing

• Switchgear commissioning & QA inspection

• Power plant and substation maintenance

This Primary Injection Test Set is a powerful, customizable solution for electrical testing professionals who demand precision, safety, and reliability in high-current applications.