YB-12/0.4 Pre-installed Substation Suppliers in China - Quality Factory Solutions for Urban and Industrial Power Distribution
Model and Definitions
Application Conditions
Application Conditions
| NO. | ltems | Unit | High-voltage Electricity | Transformer | Low-voltage Electricity |
| 1 | Nominal Voltage | kV | 6/10 | 6/0.410/0.4 | 6/0.410/0.4 |
| 2 | Rated Capacity | kVA | 50~1600 | ||
| 3 | Rated Currency | A | 200,400,630 | 100~3200 | |
| 4 | Rated Short-circuit Breaking Current | A | Load Switch 400-630 | 15~63kA | |
| K | The combined swtiched is decided by the fuse. | ||||
| 5 | Rated Short-time Withstand Current | K | 16,20(4s) | 15(1s) | |
| 30(ls) | |||||
| 6 | Rated Peak Withstand Current | K | 31.5,50 | 30 | |
| 63 | |||||
| 7 | Power Frequency Withstand Voltage (1min) | kV | Ground and Phase-to-phase 32/42 | 25/35(0illmmersion) | ≤0.3，2 |
| lsolating Fracture 36/48 | 25/28(Dry) | ＞0.3，2.5 | |||
| 8 | Lighting lmpulse Withstand Voltage (Peak) | kV | Ground and Phase-to-PHASE60/75 | 60/75 | |
| lsolating Fracture 70/85 | |||||
| 9 | IP23 | ||||
| 10 | db | 55 | |||
| 11 | GB/T17467"HighVoltage/LowVoltage Pre-installed Substation" | ||||
| DL/T537"Technicalconditions for Ordering 6-35kV Box-type Substations" |
Installation Dimensions
Display of Some Products
Frequently Asked Questions (FAQ)
What are the ambient temperature limits for this equipment?
The ambient temperature range for normal operation is between -25℃ and +40℃. The maximum monthly average temperature should not exceed +30℃, and the maximum annual average temperature should not exceed +20℃.
What is the maximum installation altitude allowed?
The standard installation altitude for this substation equipment is less than or equal to 1000 meters (≤1000m).
What are the relative humidity requirements?
The daily average relative humidity must not exceed 95%, and the monthly average relative humidity must not exceed 90%.
What standards does the pre-installed substation comply with?
The substation complies with GB/T17467 "High Voltage/Low Voltage Pre-installed Substation" and DL/T537 "Technical conditions for Ordering 6-35kV Box-type Substations".
What should be done if the installation site conditions do not meet the standard requirements?
If your specific site conditions (such as severe shocks, serious pollution, chemical corrosion, conductive dust, or explosion hazards) do not meet the standard installation environment parameters, please consult directly with our company to obtain customized solutions.