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The PICU-1000 is a versatile Primary Injection Test Instrument designed for reliable testing and commissioning of high-current protection systems. With an output capacity of up to 1000 Amperes, it ensures accurate performance verification of protective devices and current transformers in power utilities, industries, and testing facilities.
Applications
- Timing Tests of Protective Relay through primary injection.
- Timing Tests of MCCBs and other circuit protection devices.
- Measurement of Current Transformer Turns Ratio (CTTR)
Protective Relay Timing Tests
The PICU-1000 is capable of performing timing tests on protective relays by injecting high primary currents and accurately measuring the relay's operating time. By supplying the required fault-level current and monitoring the relay's trip contact response, the PICU-1000 enables precise verification of relay pickup and operating characteristics in line with time–current curves.
MCCB Testing
The PICU-1000 provides a reliable method for testing Moulded Case Circuit Breakers (MCCBs) under primary injection conditions. By delivering the required high current, it allows verification of breaker tripping performance, including long-time, short-time, and instantaneous trip characteristics, ensuring MCCBs operate within their specified protection parameters.
Current Transformer Turns Ratio Testing
With its high-current injection capability, the PICU-1000 can also be used to verify the turns ratio and polarity of Current Transformers (CTs). By applying a controlled current to the primary side and measuring the corresponding secondary output, it ensures CTs maintain accuracy and reliability in protection and metering applications.
Key Features
- High Current Capability – Continuous output up to 1000A for primary injection applications.
- Multi-Purpose Testing – Suitable for testing Protective Relays, MCCBs (Moulded Case Circuit Breakers), and CT Turns Ratio.
- Accurate & Reliable – Provides precise measurement of current and operating time.
- Rugged & Portable – Designed for field and laboratory use under demanding conditions.
- Built-in Protection – Safety mechanisms safeguard both operator and equipment.
- Easy Operation – Simple controls and clear display for efficient testing.
- Frequency-selectable
- Fully Automatic
- 4.3-inch TFT touch colour display
- PC Software (Reporting)
- Internal Memory
- Compact and Light-weight
General Features
4.3" TFT touch display shows all measurement results on a single screen. With a USB, users can record/ store and copy measurement results to a PC. If setting up a laptop or PC for the field test is difficult, users can record data to the device's internal memory or an external USB flash memory.
Multi-language capability and user-friendly operation menu make it easy to use. It is a light, compact and rugged device with the protection class IP67 (case lid closed).
TECHNICAL SPECIFICATIONS
| Measurement Parameters | MCCB Timing Tests, CT Turns Ratio, Protection Relay Delay Timing Test |
| Output Current | Up to 1000 A |
| Maximum Output Power | 1000 VA |
| Output Frequency | 40-70 Hz |
| Input Power | 100-240 V 47/63 Hz |
| Internal Meter Range | Up to 1000A; Accuracy: 0.05% |
| External Meter Range | 10 mA – 10 A; Accuracy: 0.1% |
| Timer Reading Range | 1ms – 2 hours; Accuracy: 0.1% of reading ±0.5ms |
| Timer Stop Input | Dry Contact Input, Voltage Input (Wet 12V) |
| Type | 50 -1000 A |
|
Memory
|
Up to 100 records, |
| Unlimited Storage using an external USB | |
| Communication | USB 2.0/1.1 Standard-A, USB 2.0/1.1 Standard-B |
| PC Software | DMP Software (Reporting) |
| Display | 4.3-inch colour touch display |
| Dimensions | (16.7 × 13.4 × 6.8)" (424 x 340 x 173) mm |
| Weight | 9 kg (device), 15 kg (Current Source) |
|
Temperature
|
Working: -10°C to +60°C |
| Storage: -30°C to +70°C | |
| Humidity | 95% RH Non-condensing |
| Safety | Designed to meet IEC61010 (1995), UL61010A-1, CSA-C22.2 standards |
| Protection | IP67 (case lid closed) |
|
Included in the package
|
1 KVA Transformer-Current Source (1 pcs), |
| 2.5m Measurement Cable (95 mm2) Set (4 pcs), | |
| Heavy duty Clamps for MCS-PICU Cable Set (2 pcs), | |
| 1.5m Booster Cable (between PICU & Transformer Source) (1 pcs), | |
| 5m Contact Cable (Blue) (1 pcs), | |
| 5m Contact Cable (White), (1 pcs), | |
| 5m Current Cable (Red), (1 pcs), | |
| 5m Current Cable (Black) (1 pcs), | |
| 1.8m Power Cord with Type F plug (1 pcs), | |
| 2.5m Hightest Standard Ground Cable (1 pcs), | |
| 1.8m USB Cable to connect Hightest devices with PCs | |
| USB Flash drive (Manual, Brochure) (1 pcs), | |
| Hard Carry Case for Accessories (1 pcs) | |
| Options | Hard Case |
Specifications are valid at/under 25 °C temperature.
*Content subject to change without not ice.
CURRENT TABLE
| Cable Size | Cable Length | Turn Number | Load | Current | Duration | Note |
|
95mm²
|
2.5m
|
1
|
SC
|
100A | 120 sec | Continuous |
| 500A | 120 sec | Continuous | ||||
| 560A | 60 sec | Max | ||||
|
2
|
100A | 120 sec | Continuous | |||
| 500A | 120 sec | Continuous | ||||
| 900A | 20 sec | Max | ||||
|
3
|
100A | 120 sec | Continuous | |||
| 500A | 120 sec | Continuous | ||||
| 1000A | 20 sec | Max | ||||
|
190mm² (2x95mm² Parallelly Connected)
|
2.5m
|
1
|
SC
|
100A | 120 sec | Continuous |
| 500A | 120 sec | Continuous | ||||
| 650A | 60 sec | Max | ||||
|
2
|
100A | 120 sec | Continuous | |||
| 500A | 120 sec | Continuous | ||||
| 1000A | 60 sec | Max | ||||
|
285mm² (3x95mm² Parallelly Connected)
|
2.5m
|
1
|
SC
|
100A | 120 sec | Continuous |
| 500A | 120 sec | Continuous | ||||
| 750A | 60 sec | Max | ||||
|
2
|
100A | 120 sec | Continuous | |||
| 500A | 120 sec | Continuous | ||||
| 1000A | 60 sec | Max | ||||
|
380mm² (4x95mm² Parallelly Connected)
|
2.5m
|
1
|
SC
|
100A | 120 sec | Continuous |
| 500A | 120 sec | Continuous | ||||
| 800A | 60 sec | Max | ||||
|
2
|
100A | 120 sec | Continuous | |||
| 500A | 120 sec | Continuous | ||||
| 1000A | 60 sec | Max | ||||
|
95mm² (2×2.5m Serially Connected)
|
5m
|
1
|
SC
|
100A | 120 sec | Continuous |
| 350A | 120 sec | Max | ||||
|
2
|
100A | 120 sec | Continuous | |||
| 500A | 120 sec | Continuous | ||||
| 600A | 60 sec | Max | ||||
|
3
|
100A | 120 sec | Continuous | |||
| 500A | 120 sec | Continuous | ||||
| 600A | 60 sec | Max | ||||
|
4
|
100A | 120 sec | Continuous | |||
| 500A | 120 sec | Continuous | ||||
| 750A | 30 sec | Max | ||||
|
95mm² (4×2.5m Serially Connected)
|
10m
|
1
|
SC
|
100A | 120 sec | Continuous |
| 200A | 120 sec | Max | ||||
|
2
|
100A | 120 sec | Continuous | |||
| 350A | 60 sec | Max |
*Content subject to change without notice.
