Gemini
Gemini CT,PT
Gemini's OIP Insulated Instrument Transformers, designed for outdoor use, offer total reliability. Our range includes OIP Current Transformers (12 kV to 145 kV) meeting IEC standards.
- Generation
- Substation
ALCE
Current and Potential Transformers
Indoor and outdoor CTs and PTs, 12kV to 36kV. Support-type cast resin current transformers AB12 (up to 2500A), AB24 (up to 4000A), AB36 (up to 3000A) and AK24/AK36. Single and double pole voltage transformers for indoor (VB, VK, 2VB, VBF with fuse) and outdoor (VH24/VH36, 2VH24/2VH36) use. Available with ERC Sticker and test report. Also low-voltage cable-type (KAT) and split-core (SAA) CTs.
Download datasheet (PDF, 5.7 MB)Key specifications
| Indoor support-type CTs | AB12 (12-17.5 kV, max. 2500 A), AB24 (24 kV, max. 4000 A), AB36 (36 kV, max. 3000 A), AK24 / AK36 (24-36 kV, max. 1500 A) |
|---|---|
| CT data | secondary 1 A or 5 A; Ith max. 60 kA 1 s (1000 x In); Idyn max. 120 kA (2.5 x Ith); 50 or 60 Hz; IEC 60044-1/6, VDE, ANSI, GOST |
| Indoor VTs | VB12/24/36 and VK36 single pole, 2VB12/24 double pole, VBF12/24/36-FS with fuse; IEC 60044-2 / IEC 61869-3 |
| Outdoor VTs | VH24 / VH36 single pole, 2VH24 / 2VH36 double pole; secondary 100-120 V (100/√3-120/√3 V single pole); burden max. 150 VA (class 0.2/0.5/1.0), 100 VA (3P/6P); voltage factor 1.9 Un 8 h (single pole), 1.2 Un (double pole) |
| Test voltages | 28/75, 38/95, 50/125 kV (12-24 kV); 70/170 kV (36 kV) |
| Low-voltage CTs (0.72 kV) | KAT cable type 40-8000 A and SAA split core 50-2500 A, 1 A or 5 A |
| Supplied with ERC sticker and test report (Montrelec) | |
From the manufacturer's datasheet. Ratings vary by model, so our engineers confirm the exact specification with your quotation.
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