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 protection equipment of primary load, conveniently solving the emergency power supply and grid impact during the startup process of electric motors. It can be widely applied to the emergency power supply of various fire pumps, sprinkler pumps, domestic water pumps, exhaust fans, positive pressure fans, and other equipment in intelligent buildings, as well as emergency power supply in metallurgy, textile, petrochemical, mining, and other industries.
Spec 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, 187 KVA, and 200, 220, 280, 315, 400 KVA, etc.
Note: For higher power configurations, please call for detailed inquiries.
Key Parameters:
1. Emergency Power Supply - Automatically provides 380V/50Hz sinusoidal AC or DC emergency power in the event of a power outage or voltage deviation from the specified range, ensuring the normal operation of fire-fighting lights and other critical loads.
2. High-performance with SPWM high-frequency inverter technology, providing high-quality power supply suitable for various loads.
3. High Reliability - Utilizes advanced technology and redundant design, with CPU control, meticulously crafted, ensuring stable performance and high reliability.
4. Offers comprehensive protection with excellent output overvoltage protection, short-circuit protection, battery reverse polarity protection, over-discharge protection, etc., with strong resistance to misuse.
5. The interface is user-friendly with an LCD display that clearly shows operating status, mains voltage, output voltage, battery voltage, current, frequency, load rate, and fault information. It also features audible and visual fault alarms, fault indication, and fault silence functions.
6. Simple operation and high level of automation for easy handling.
7. High Charging Capacity - Equipped with a high current charger featuring self-regulating charging technology, it charges quickly, maintains a stable float voltage, and can be connected to an external battery to extend the power supply time.
8. The structure is simple – the internal functional components are designed in a modular manner, offering 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 to construct.
2. Comprehensive cost low, saving on investment.
3. Long lifespan, with the main unit lasting over 20 years.
4. Maintenance-free battery, capable of being recycled 300-500 times.
5. Simple and automatic switching, or unattended operation.
6. Maintain stable illumination, reliable operation, and easy maintenance.
Technical Specifications:
| Model | BL(YJS/P)-D | |
| Rated Capacity | 2.2-400KVA | |
| Mains power input | Number of phases | Three-phase three-wire + PE |
| Voltage | 380V±10% | |
| Frequency | 50Hz±5% | |
| Voltage | 380V/AC±15% | |
| Emergency Output | Waveform | Sine Wave |
| Waveform Distortion | THDW 5% (at linear load) | |
| Inverter Efficiency | >90% | |
| W120% rated current operating normally | ||
| Overload Capacity | 120% rated current, stops output after about 5 seconds of normal output | |
| Over 120% of rated current or a short circuit load, the output will cease after approximately 1 second of current limiting. | ||
| Battery Accumulator | Type | Sealed Maintenance-Free Lead-Acid Battery |
| Rated Voltage | 492V | |
| Confidential Use Period | 90 minutes (can be customized according to design requirements) | |
| Charging Time | Can be fully charged within 20 hours | |
| Conversion Time | ≤5 seconds (time may be full) | |
| Protect | Emergency state overload protection, output short-circuit protection; battery reverse connection protection; battery under-voltage protection, etc. | |
| Alarm | Battery under-voltage, battery connection fault, charger malfunction, continuous overload, inverter failure, etc. | |
| Ambient Temperature | -24℃ ~40℃ | |
| Ambient Humidity | ≤90% RH, No condensation | |
| Poster height | ≤2500m | |
| Noise | No noise during AC output, emergency output when≤55dB | |
Cabinet Size Specifications
| Serial Number | Model | Output Power (KVA) | Battery Voltage (V) | Charging Current (A) | Battery Capacity (mAh) | Main Unit Dimensions (mm) Length x Width x Height | Case Quantity of KAI Battery Cabinet (90 minutes) |
| 1 | BL(YJS/P)-D- 2.2KVA | 2.2 | 192/492 | 1.5 | 16/41 | 400x750x1500 | Battery is located within the main cabinet |
| 2 | BL(YJS/P)-D- 3.7KVA | 3.7 | 192/492 | 1.5 | 16/41 | 400x750x1500 | Battery inside the main cabinet |
| 3 | BL(YJS/P)-D- 5.5KVA | 5.5 | 192/492 | 3 | 16/41 | 400x750x1500 | Battery is located inside the main cabinet |
| 4 | BL(YJS/P)-D- 7.5KVA | 7.5 | 192/492 | 3 | 16/41 | 600x800x2200 | Battery inside the main cabinet |
| 5 | BL(YJS/P)-D-11KVA | 11 | 192/492 | 5 | 16/41 | 600x800x2200 | Battery located within the main cabinet |
| 6 | BL(YJS/P)-D-15KVA | 15 | 192/492 | 8 | 16/41 | 600x800x2200 | Battery inside the main cabinet |
| 7 | BL(YJS/P)-D- 18.5KVA | 18.5 | 324/492 | 10 | 27/41 | 600x800x2200 | Battery is located within the main cabinet |
| 8 | BL(YJS/P)-D-22KVA | 22 | 324/492 | 10 | 27/41 | 600x800x2200 | 1 |
| 9 | BL(YJS/P)-D-30KVA | 30 | 492 | 5 | 41 | 600x800x2200 | 1 |
| 10 | BL(YJS/P)-D-37KVA | 37 | 492 | 5 | 41 | 600x800x2200 | 1 |
| 11 | BL(YJS/P)-D-45KVA | 45 | 492 | 10 | 41 | 600x800x2200 | 2 |
| 12 | BL(YJS/P)-D-55KVA | 55 | 492 | 10 | 41 | 600x800x2200 | 2 |
| 13 | BL(YJS/P)-D-75KVA | 75 | 492 | 10 | 41 | 600x800x2200 | 3 |
| 14 | BL(YJS/P)-D-93KVA | 93 | 492 | 15 | 41 | 600x800x2200 | 3 |
| 15 | BL(YJS/P)-D- 110KVA | 110 | 492 | 15 | 41 | 600x800x2200 | 4 |
| 16 | BL(YJS/P)-D- 132KVA | 132 | 492 | 15 | 41 | 600x800x2200 | 6 |
| 17 | BL(YJS/P)-D- 160KVA | 160 | 492 | 20 | 41 | 600x800x2200 | 7 |
| 18 | BL(YJS/P)-D- 187KVA | 187 | 492 | 20 | 41 | 600x800x2200 | 7 |
| 19 | BL(YJS/P)-D-200KVA | 200 | 492 | 20 | 41 | 600x800x2200 | 8 |
| 20 | BL(YJS/P)-D-220KVA | 220 | 492 | 30 | 41 | 600x800x2200 | 8 |
| 21 | BL(YJS/P)-D-250KVA | 250 | 492 | 30 | 41 | 600x800x2200 | 9 |
| 22 | BL(YJS/P)-D-280KVA | 280 | 492 | 30 | 41 | 600x800x2200 | 10 |
| 23 | BL(YJS/P)-D-315KVA | 345 | 492 | 40 | 41 | 600x800x2200 | 11 |
| 24 | BL(YJS/P)-D-400KVA | 400 | 492 | 40 | 41 | 600x800x2200 | 12 |
