Professional current transformer dedicated to CGIS inflatable switchgear with multiple accuracy classes and primary current ranges available; secondary lead length and stacked product height support customized configuration.
CGIS2070 is a dry epoxy resin current transformer for 35kV inflatable switchgear, suitable for metering and protection in RMU applications.
| Parameter | Specification | Verification |
|---|---|---|
| Product Type | Current Transformer | [On Request] |
| Model Code | CGIS2070 | Factory nameplate marking |
| Primary Voltage | 35kV | Rated voltage test (IEC 61869-1/3) |
| Secondary Voltage | [On Request] | Ratio check at rated frequency |
| Accuracy Class | [On Request] | Accuracy test (IEC 61869-2 / IEEE C57.13) |
| Rated Burden | [On Request] | Burden test at rated VA |
| Insulation Type | Dry Epoxy Resin | Dielectric tests per standard |
| Insulation Level (BIL) | [On Request] | Power-frequency & lightning impulse withstand |
| Standards | [On Request] | Certified to listed standards |
| Frequency | 50/60Hz | Per IEC 61869-1 |
| Environment | [On Request] | Per datasheet limits |
Ideal For
Not Recommended For
Connect secondary terminals 1S1/1S2 for main metering/protection winding; if dual-winding, use 2S1-2S2 for protection. Never open-circuit the secondary of a CT while energized - hazardous voltage. Ground the secondary circuit at one point only. Follow IEC 61869-2 and IEEE C57.13 terminal conventions.
Compliant with: [On Request]
S_total = ΣS_instrument + I₂² × (ρ × 2L / A)
Q: What is the primary voltage rating of CGIS2070?
A: The primary voltage is 35kV.
Q: Can CGIS2070 be used outdoors?
A: No, it is designed for indoor inflatable switchgear (RMU) applications.
Q: What insulation type does CGIS2070 use?
A: It uses dry epoxy resin insulation.
Missing fields are marked [On Request] — never fabricated. M2/M5/M6 verification rows follow IEC 61869 / IEEE C57.13 conventions.
| Accuracy class | Rated output (VA) | (40) | (50) | (60) | (75) | 100 | 125 | 150 | 200 | 250 | 300 | 400 | 500 | 600 | 750 | 1000 | 1200 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.2FS10 / 0.5FS10 | 2.5 | n | n | n | n | 45 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| 5 | — | — | — | — | 70 | 40 | 40 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
| 10 | — | — | — | — | 60 | 50 | 40 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
| 15 | — | — | — | — | — | 50 | 40 | 40 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | |
| 20 | — | — | — | — | — | — | — | — | 40 | 35 | 30 | 30 | 30 | 30 | 30 | — | |
| 25 | — | — | — | — | — | — | — | — | — | — | 35 | 30 | 30 | 30 | 30 | — | |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | 35 | 30 | 30 | — | |
| 0.5FS10 | 2.5 | — | — | — | 45 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | — |
| 5 | — | — | — | 65 | 45 | 35 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | — | |
| 10 | — | — | — | — | 65 | 55 | 45 | 40 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | — | |
| 15 | — | — | — | — | — | 45 | 40 | 40 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | — | |
| 20 | — | — | — | — | — | — | — | — | 40 | 35 | 30 | 30 | 30 | 30 | — | — | |
| 25 | — | — | — | — | — | — | — | — | — | — | 35 | 30 | 30 | 30 | — | — | |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | 35 | 30 | 30 | — | |
| 5P10 / 10P10 | 2.5 | 70 | 60 | 50 | 40 | 35 | 30 | 30 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 30 | 30 |
| 5 | 110 | 90 | 75 | 80 | 50 | 45 | 40 | 35 | 30 | 25 | 25 | 25 | 25 | 25 | 30 | 30 | |
| 10 | — | — | 145 | 125 | 100 | 80 | 65 | 60 | 50 | 40 | 35 | 30 | 30 | 30 | 25 | 30 | |
| 15 | — | — | — | 140 | 110 | 90 | 80 | 65 | 55 | 45 | 40 | 35 | 30 | 30 | 30 | 35 | |
| 20 | — | — | — | — | 115 | 100 | 80 | 65 | 55 | 45 | 40 | 35 | 30 | 30 | 30 | 35 | |
| 25 | — | — | — | — | — | 135 | 115 | 95 | 75 | 65 | 55 | 45 | 40 | 40 | 35 | 35 | |
| 30 | — | — | — | — | — | — | 135 | 110 | 90 | 75 | 65 | 55 | 50 | 45 | 45 | 40 | |
| 5P15 / 10P15 | 2.5 | 95 | 80 | 70 | 60 | 50 | 40 | 35 | 30 | 30 | 25 | 25 | 25 | 25 | 25 | 30 | 30 |
| 5 | 135 | 125 | 110 | 90 | 70 | 60 | 50 | 45 | 40 | 35 | 30 | 30 | 30 | 30 | 30 | 30 | |
| 10 | — | — | — | 145 | 115 | 95 | 80 | 65 | 55 | 50 | 40 | 40 | 35 | 35 | 35 | 35 | |
| 15 | — | — | — | — | 130 | 110 | 90 | 75 | 65 | 55 | 50 | 50 | 40 | 40 | 40 | 40 | |
| 20 | — | — | — | — | — | 140 | 110 | 95 | 85 | 65 | 60 | 55 | 50 | 50 | 45 | 45 | |
| 25 | — | — | — | — | — | — | 135 | 110 | 95 | 75 | 75 | 65 | 55 | 50 | 50 | 45 | |
| 30 | — | — | — | — | — | — | — | 130 | 110 | 90 | 85 | 75 | 65 | 55 | 55 | 50 | |
| 5P20 / 10P20 | 2.5 | 130 | 105 | 90 | 75 | 60 | 50 | 45 | 40 | 35 | 35 | 30 | 30 | 30 | 30 | 30 | 30 |
| 5 | — | — | 140 | 115 | 90 | 75 | 65 | 55 | 50 | 45 | 40 | 40 | 35 | 35 | 35 | 35 | |
| 10 | — | — | — | — | 145 | 125 | 110 | 90 | 75 | 65 | 55 | 50 | 45 | 45 | 40 | 40 | |
| 15 | — | — | — | — | — | — | 115 | 100 | 85 | 70 | 65 | 60 | 55 | 50 | 50 | 45 | |
| 20 | — | — | — | — | — | — | 145 | 125 | 105 | 85 | 80 | 75 | 65 | 55 | 55 | 50 | |
| 25 | — | — | — | — | — | — | — | — | 130 | 100 | 95 | 85 | 75 | 65 | 65 | 60 | |
| 30 | — | — | — | — | — | — | — | — | — | 115 | 115 | 95 | 85 | 70 | 65 | — | |
| 5P30 / 10P30 | 2.5 | — | — | — | 135 | 110 | 85 | 75 | 65 | 55 | 50 | 45 | 40 | 40 | 40 | 40 | 40 |
| 5 | — | — | — | — | 135 | 110 | 95 | 80 | 70 | 60 | 55 | 50 | 50 | 50 | 50 | 45 | |
| 10 | — | — | — | — | — | — | 130 | 110 | 95 | 75 | 70 | 65 | 65 | 60 | 55 | 55 | |
| 15 | — | — | — | — | — | — | — | 145 | 125 | 100 | 90 | 75 | 70 | 65 | 60 | 60 | |
| 20 | — | — | — | — | — | — | — | — | — | 130 | 125 | 110 | 95 | 85 | 75 | — | |
| 25 | — | — | — | — | — | — | — | — | — | — | — | 130 | 110 | 95 | 85 | — | |
| 30 | — | — | — | — | — | — | — | — | — | — | — | — | 125 | 110 | 95 | — |

Dimension & outline drawing of CGIS2070 — click image to zoom / view original.