XL-21 Power Distribution Cabinet Low Voltage Switchgear
Type Designation

| 1 | Box-type |
| 2 | Power |
| 3 | Dustproof-type |
| 4 | Design Serial Number |
| 5 | Main Circuit Scheme Number |
Technical Parameters
| No. | Name | Uint | Data |
| 1 | Main circuit rated voltage | V | AC:380 |
| 2 | Auxiliary circuit rated voltage | V | AC:220,380 |
| 3 | Rated frequency | HZ | 50 |
| 4 | Rated insulation voltage | V | 660 |
| 5 | Rated current | A | ≤800A |
Key Features
- Box-Type Design: Compact and space-saving for easy installation.
- High Current Capacity: Supports up to 800A for heavy-duty applications.
- Voltage Rating: AC380V operational voltage with 660V insulation.
- 50Hz Frequency: Standard for industrial power systems.
- Modular Layout: Flexible configuration for breakers, meters, and busbars.
product Display
Main Circuit Scheme

1. Isolation Switch: QSA Series, HR5 (Internal Operation)
2. Isolation Switch: QA, QP Series
3. Fuse: RTO, NT00, etc.
4. Circuit Breaker: DZ20, NM1, DZ47, NS, C45, etc.
5. Contactor: CJ20,B Series,N Series,etc.
6. Thermal Relay: JR20, JRS1, NR3 Series, etc.
7. Current Transformer: LMZJ1-0.5, LMK1-0.66, etc.
Note: Product models can be customized per client requirements.
Outline and Installation Dimensions

| A | B | C | D | H |
| 800(600) optional | 500(400) optional | 650(450) | 450(350) | 1800(1600) optional |
| New HTXL-21 Power Distribution Cabinet Outline & Installation Dimensions | ||||
Transportation and Storage Specifications
1. Transportation: Use transport angle plates with ≤120° wire rope angles; avoid direct contact with chassis when using tools.
2. Handling: Prevent tilting/vibration; for minor moves, only pry at test frame corners.
3. Components: No unauthorized disassembly of electrical parts; maintain rain/moisture protection.
4. Documentation: Includes packing list, certifications, manuals, drawings, keys, and matched spare parts.







Claire
Mr.Fu

Claire










