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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-19-2025 | 0.1 $* | 0.93 $* |
Aug-19-2025 | 0.97 $* | 0.19 $* |
Jul-19-2025 | 0.42 $* | 0.17 $* |
Jun-19-2025 | 0.66 $* | 0.47 $* |
May-19-2025 | 0.42 $* | 0.66 $* |
Apr-19-2025 | 0.81 $* | 0.90 $* |
Mar-19-2025 | 0.40 $* | 0.1 $* |
Feb-19-2025 | 0.93 $* | 0.33 $* |
Jan-19-2025 | 0.39 $* | 0.63 $* |
GTB-5kVA/50kV AC DC withstand voltage test set
GTB series AC DC withstand voltage test set is composed with dry-typed testing transformer and power controller, also called transformer booster, it is a basic testing devices for power stations, power supply/distribution system and technological institutions. It is used for dielectric withstanding test under designated voltage to assess the insulation status and defect as well as the over-voltage withstanding ability of electric appliances, electrical equipment and insulated materials.
1. Technical parameters
1.1 The Technical parameters of GTB Dry-typed testing transformer
Item | Parameter |
1. Resistance Voltage : | 4.5% to 8% |
2. Output voltage waveforms: | Sine wave |
3. Surface temperature : | <55 °C |
4. Load loss : | 0.2% to 0.35 % |
5. Allow continuous running time: | 2 hours |
6. Continued running time: | Continuous |
Model | Capacity (kvA) | Input voltage (V) | AC HV output voltage (KV) | AC output current (mA) | DC high voltage output (KV) | Dimension (L*W*H) (mm) | Weitght (kg) |
GTB-5/50 | 5 | 220 | 100 | 50 | 140 | 370*430*970 | 68.5 |
1.2 The Technical parameters of NRCX control box (panel)
Model | Capacity (KVA) | Input Voltage (V) | Operation mode |
NRCX-5 | 5 | 220 | manual |
2. Product characteristics
(1) The dry-type testing transformer is small and light, with compact structure, no oil leakage, easy to maintain.
(2) The connecting wire is simple and intuitive, easy to use.
(3) The insulation is reliability and with good appearance.
(4) The dry-type testing transformer with over-voltage protection function.
(1) Packing with standard fumigation-free plywood case for sea and air transport.
(2) Transporting according to customer's requirement, usually lighter products are transported by Air, and heavy products are transported by Sea.
Product Accessories
Serial No | Description | Quantity | Unit |
1 | Controller | 1 | piece |
2 | Dry typed transformer | 1 | piece |
3 | Power cord | 1 | piece |
4 | Test wire | 1 | copy |
5 | Operation manual | 1 | copy |
6 | Factory test report | 1 | copy |
Q What is the MOQ order for your product?
A 1 set
Q Do you supply OEM service?
A Sure
Q Can I get a lower price if I make the large order?
A Of course! Cheaper prices with larger order.
Q What is the delivery date?
A Generally delivery within 2 weeks after receipt of payment, if urgent need, time can be shortened.
Q How long is the offer valid?
A 30 days.
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