BL(YJS/P)-D Series Three-Phase (Power Type) Variable Frequency EPS Emergency Power Supply, primarily providing a variable frequency three-phase emergency power system for fire-fighting equipment of primary load. This product conveniently addresses the emergency power supply for motors and the impact on the power grid during their startup process. It can be widely applied to the emergency power supply of various equipment such as fire pumps, sprinkler pumps, domestic pumps, exhaust fans, and positive pressure fans within intelligent buildings, as well as emergency power supply in metallurgy, textile, petrochemical, mining, and other industries.

Specification Range:2.2KVA～200KVA

Specific specifications include: 2.2, 3.7, 5.5, 7.5, 11, 15, 18.5, 22, 30, 37, 45, 55, 75, 90, 110, 132, 160, 187KVA, 200, 220, 280, 315, 400KVA, etc.

Note: For higher power configurations, please call for detailed inquiries.

Key Parameters:

1. Emergency Power Supply: Automatically provides 380V/50Hz sine wave AC or DC emergency power when the municipal power is interrupted or the voltage exceeds the specified range, ensuring the normal operation of fire lighting and other critical loads.

2. High-performance with SPWM high-frequency inverter technology, providing high-quality power supply and adapting to various loads.

3. High Reliability - Utilizes advanced technology and redundant design, with CPU control, meticulously manufactured, offering stable performance and high reliability.

4. Offers comprehensive protection with excellent output overload protection, short-circuit protection, battery reverse connection protection, over-discharge protection, and other perfect protection features, with strong resistance to misuse.

5. User-friendly interface with an LCD display for clear and easy-to-read information on working status, mains voltage, output voltage, battery voltage, current, frequency, load rate, and fault messages. Additionally, features include audio-visual fault alarms, fault indication, and fault silence functions.

6. Simple operation and high degree of automation for convenience.

7. High Charging Capacity - Equipped with an automatic charging technology, this high current charger offers fast charging, stable floating voltage, and can be connected to external batteries to extend power supply time.

8. The structure is simple; the internal functional components are designed in a modular manner, ensuring a straightforward structure and easy maintenance.

9. Choose maintenance-free batteries and an intelligent battery monitoring management system to enhance battery monitoring, extend battery life, and improve utilization rates.

Product Features:

1. Simple design, easy construction.

2. Comprehensive cost is low, saving investment.

3. Long lifespan, with the main unit lasting over 20 years.

4. Maintenance-free battery, rechargeable up to 300-500 times.

5. Simple and automatic switching, or unattended operation.

6. Maintain stable illumination, reliable performance, and simple maintenance.

Technical Specifications:

Cabinet Dimension Parameters