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Power Distribution Unit PDU
Trystar’s Power Distribution Unit (PDU) delivers scalable, intelligent power management for critical facilities. Rated from 300 kVA to 1250 kVA, it features modular switchboard architecture, integrated monitoring, and an 18” HMI for real-time control. Naturally cooled and built with rugged steel construction, the PDU ensures safe, efficient distribution with options for event recording, communication via Modbus TCP, and compliance with UL 891 and UL 50 standards. Its compact design fits through standard double doors for simplified installation and maintenance.
Product Specifications
Features & Benefits
- High-Capacity Power Distribution – Supports 300 kVA to 1250 kVA ratings with feeder bus ratings up to 2000 A for diverse facility loads.
- Modular Switchboard Design – Scalable 1000–4000 A bus bar system offers a cost-effective, easily maintainable alternative to traditional switchboards.
- Integrated Event Recording – Optional Trystar SER-32e records up to 32 channels of breaker state data with PTP and IRIG-B time sync for root cause analysis.
- Advanced Monitoring Interface – 18″ HMI provides real-time visibility of breaker positions, temperature, and power quality, enabling quick adjustments.
- Rugged Industrial Construction – Steel frame with forklift pockets and crane lift points ensures reliable mobility and long-term durability.
- Ease of Maintenance – Front-access breaker swapping design minimizes downtime during inspection or repair.
- Environmental Resilience – Operates from 30°F to 104°F with 5–95% humidity, naturally cooled for efficient heat dissipation.
- Code-Compliant Reliability – UL 891 and UL 50 compliance ensures safety and suitability for critical power infrastructure.
Specification Table
| Specification | Details |
|---|---|
| Power Rating | 300 kVA – 1250 kVA |
| Transformer Type | Dry |
| Cooling System | Natural Convection |
| Voltage (Primary) | 480 V, 416 V, 380 V |
| Voltage (Secondary) | 416Y/240 V, 208Y/120 V |
| Feeder Bus Rating | 2000 A |
| Main Breaker (per model) | 300 kVA – 400 A |
| Feeder Breaker (per model) | 250 A (300 kVA) |
| Feeder Quantity | 10 (300 kVA) |
| Mechanical Platform | Cage Frame (≤ 600 kVA), Structural Steel (≥ 750 kVA) |
| Voltage Options | Any |
| Transformer Rating | K4, K9 |
| Control System | Any |
| Lifting Provisions | Forklift pockets and overhead lifting eyes |
| Enclosure Type | NEMA Type 1 |
| Operating Temperature | 30°F to 104°F |
| Relative Humidity | 5% to 95% |
| Communication | Modbus TCP |
| Compliance | UL 891, UL 50 -PENDING |