1658 AND GB/T 8349 IP65 QBJGM Insulated Pipe Busway
product detail
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1658 AND GB/T 8349 IP65 QBJGM Insulated Pipe Busway
Description
| Conductor Type: | Cu Pipe / Al Pipe | Rated Current: | 630A--6300A |
| Frequency: | 50Hz/60Hz | Rated Voltage: | 3.6-40.5KV |
| IP: | IP65 | Product Series: | Semic Insulated / Insulated |
| Design Criteria: | DL 1658 AND GB/T 8349 | Product Type: | Insulate Pipe Busduct |
| High Light: | QBJGM insulated pipe busway, QBJGM isolated phase busduct, GB/T 8349 insulated pipe busway | ||
Q ( B ) JGM insulated pipe busway , IP65 , DL 1658 AND GB / T 8349
GFM Series non-segregated phase bus duct is suitable for transmission systems of 3.6~40.5kV,rated current from 1000 to 6800A, AC 50~60 Hz, which is mostly applied in:
1. The electrical connection between generators and transformers.
2. The electrical connection between transformers and high-voltage distribution cabinets.
3. The electrical connection of AC exciters and rectifier cabinets.
4. The electrical connection of the excitation switchgear and generator rotor ring.
5. The electrical connection between other high voltage main circuits.
| Standards | IEC364-5-54/GB/T8349-2000/JB/T9639-1999 | ||||
| Ambient | ℃ | ||||
| Relative humidity | Daily averages ≤ 95%. Monthly average ≤ 90% | ||||
| IP | IP40, IP54 | ||||
| Rated voltage | kV | 3.15 | 6.3 | 10.5 | 35 |
| Max operating voltage | kV | 3.6 | 7.2 | 12 | 40.5 |
| Insulation level | kV | 25/40 | 32/60 | 42/75 | 100/185 |
| Rated frequency | Hz | 50(60) | |||
| Rated operating current | Dimension (W×H)(mm×mm) | ||||
| 1000-3000 | A | I 750×400 II 850×350 | I 900×560 II 1060×460 | I 900×560 II 1060×460 | I 1500×920 II 1800×880 |
| 3500 | A | I 750×440 II 850×480 | I 900×560 II 1060×460 | I 900×560 II 1060×460 | |
| 4000 | A | I 750×440 II 850×480 | I 900×560 II 1060×460 | I 900×560 II 1060×460 | |
| 4500 | A | I 750×440 | I 1000×560 | I 1000×560 | |
| 5000 | A | I 1350×500 | I 1500×600 | I 1500×600 | |
| 6300-6800 | A | I 1350×500 | I 1500×600 | I 1500×600 | |
Q(B)JGM Insulation pipe busway is with tubular conductor. The inside diameter air channel can form hot air convection naturally with good dissipation (the pressure difference between indoor and outdoor can form hot air convection naturally).