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JP
DGG
The JP cabinet features a discrete,horizontal box structure with a 2mm high-quality stainless steel shell,processed for strength and a smooth,weld-free surface.Alternatively,it uses a honeycomb structure with a stainless steel double-layered composite plate offering flame retardance,environmental protection,thermalinsulation,and anti-condensation properties.Special welding technology ensures high overall strength.Internal installation beams are hot-dip galvanized to prevent rust for 20years.The front and back doors open for easy user access,with high-elasticity,anti-aging sealing rubber strips.Each door has two lock types and rain covers for protection.Thefully enclosed measuring room has a lead-sealing device.The side has a rainproof and foreign object -proof inlet cable conduit,with ventilation holes and cable outlets at the bottom.The top includes ventilation ducts and wire mesh, offering waterproof,rustproof,dustproof,and foreign object prevention,with an IP43 protection level.
No. | Item | Unit | Parameters |
1 | Transformer Capacity | kVA | 30 - 500 |
2 | Rated Working Voltage | V | AC400 |
3 | Working Voltage of the Auxilliary Circuit | V | AC220, AC380 |
4 | Rated Frequency | Hz | 50 |
5 | Rated Current | A | ≤ 630 |
6 | Rated Leakage Action Current | MA | Adjustable |
7 | Protection Level | IP44 |
1. Ambient Temperature: -25˚C - +40˚C
2. Relative air humidity: daily average ≤ 90%, monthly average ≤ 90%.
3. Altitude: No more than 2000 meters.
4. It is installed in a place without violent pulling and impact and corrosive gas.




