Home / Products / Voltage transformer(Potential transformer) / 69 72.5kV Capacitive Voltage Transformer

400V Self-healing Capacitor-cylindrical BKMJ0.46-30-3

1.Rated Voltage(Ue)：250v~525v, up to 2000v
2.Frequency：50/60Hz
3.Compact design，equipped with grounding bolt
4.Potting material: PU resin (soft resin)
5.Easy installation and wiring
6.Small size, Light weight
7.Self-healing, Maintenance-free
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50KVAR Self-healing Capacitor for PFC(Power factor correction)-square BKMJ

1.Rated Voltage(Ue)：100v~1000v
2.Installation Indoor
3.Case material Galvanized steel sheet
4.Output Range 10~100kvar
5.Frequency 50/60Hz
6.Connection configuration D, Y, YN, III
7.Terminal Block ：M6, M8, M10 (According to capacitor power)
8.Lose tanδ<0.001 (20°C 50Hz)
9.Temprature -25°C~50°C
10.Highest Altitude 2000m
11.Capacitor (to wall) pitch ≥50mm
12.Capacitance Deviation -5%~+10%
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BKMJ0.4KV Submerged Arc Furnace Capacitor

1.Frequency 60Hz
2.Capacitance Deviation -5%~+10%
3.Max Current 2.5×In
Equipped with discharge resistors
4.Integrated with independent over-voltage protection devices
5.Superior self-healing performance and extended service life
6.Low-loss factor, dry-type design with leakage-free construction
7.Equipped with discharge resistors
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10KV High voltage Shunt High-Voltage Capacitors

1.Rated Voltage:6kV,10kV,35kV
2.Rated Capacity:1-100Mvar(per bank)
3.The capacitor is mainly consisted of container and device body.
4.The core is consisted of severalelements and insulation parts. The element is rolled, pressed andmade of two aluminum foilsand somepiece of thin dielectric polypropylene films sandwiched betweenthe two aluminum foils. In order to reach the differentdemand of voltage and capacity, the elements in core is connected by someseriesand parallelmethod. The technology of aluminum foiledge folding and protruding weldingare used to reduce the loss and increase the performance of partial discharging.
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69 72.5kV Capacitive Voltage Transformer

1.High electric strength. Wide insulation marginHigh-quality medium and new structure design application and advanced technology, the electric strength of CVT is improved obviously, guarantee the product operation reliability effectively.
2.Long creepage distance. Strong pollution resistance
3.High mechanical strength capacitor insulator and optimized structure design, it improves product mechanicalstrength.
4.Good transient response
Damping optimu design, the CVT transient response to 3pTl level, the residual voltage is less than 2%. Can betteradapt to requirements of fast relay.
5.Small dielectric loss products.

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Product Introduction

1.69 72.5kV Capacitive Voltage Transformer: Precision & Reliability for High-Voltage Systems

When you need accurate voltage measurement and protection in demanding 69kV to 72.5kV transmission networks, our 69 72.5kV Capacitive Voltage Transformer (CVT) delivers unmatched performance. Designed for utilities, industrial plants, and renewable energy systems, this CVT combines advanced insulation technology, ±0.2% accuracy, and a 25-year lifespan—ensuring grid stability even in extreme temperatures or polluted environments.

69 72.5kV Capacitive Voltage Transformer

2.Technical Specifications

Rated Voltage: 69kV / 72.5kV
Accuracy Class: 0.2 / 0.5 (IEC 61869-2 compliant)
Insulation Strength: 150kV lightning impulse withstand
Core Loss: <0.1W/kg
Frequency Range: 50Hz – 60Hz
Operating Temperature: -40°C to +55°C
Creepage Distance: 35mm/kV (pollution-resistant design)

Data sheet 1
No.	Type	Highest Voltage(kV)	Rated Primary Voltage(kV)	Rated Secondary Voltage(kV)
No.	Type	Highest Voltage(kV)	Rated Primary Voltage(kV)	1a~1n	2a~2n	3a~3n	da~dn
1	TYD35/√3-0.01FH	40.5	35/√3	0.1/√3	0.1/√3	—	0.1/3 or 0.1
2	TYD35/ √3-0.02FH	40.5	35/ √3	0.1/√3	0.1/√3	—	0.1/3 or 0.1
3	TYD66/ √3-0.01FH	72.5	66/ √3	0.1/√3	0.1/√3	—	0.1/3 or 0.1
4	TYD66/ √3-0.02FH	72.5	66/ √3	0.1/√3	0.1/√3	—	0.1/3 or 0.1
5	TYD70/ √3-0.01H	80.5	70/ √3	0.1/√3	0.1/√3	—	0.1
6	TYD90/ √3-0.01H	123	90/ √3	0.1/√3	0.1/√3	—	0.1
7	TYD110/√3-0.01H	126	110/√3	0.1/√3	—	—	0.1
8	TYD110/ √3-0.01H	126	110/√3	0.1/√3	—	—	0.1
9	TYD110/√3-0.01H	126	110/√3	0.1/√3	0.1/√3	—	0.1
10	TYD110/ √3-0.01H	126	110/√3	0.1/√3	0.1/√3	0.1/√3	0.1
11	TYD110/√3-0.01H	126	110/√3	0.1/√3	0.1/√3	0.1/√3	0.1
12	TYD110/√3-0.015H	126	110/√3	0.1/√3	0.1/√3	0.1/√3	0.1
13	TYD110/√3-0.015H	126	110/√3	0.1/√3	0.1/√3	0.1/√3	0.1
14	TYD110/ √3-0.02H	126	110/√3	0.1/√3	0.1/√3	0.1/√3	0.1
15	TYD110/ √3-0.02H	126	110/√3	0.1/√3	0.1/√3	0.1/√3	0.1
16	TYD110/ √3-0.02H	126	110/√3	0.1/√3	0.1/√3	0.1/√3	0.1
17	TYD115/√3-0.01H	123	115/√3	0.1/√3	—	—	0.1
18	TYD115/√3-0.02H	123	115/√3	0.11/√3	0.11/√3	0.11/√3	0.11
19	TYD132/√3-0.01H	145	132/√3	0.1/√3	0.1/√3	0.1/√3	0.1
20	TYD132/√3-0.015H	145	132/√3	0.11/√3	0.11/√3	0.11/√3	0.11
21	TYD132/√3-0.02H	145	132/√3	0.11/√3	0.11/√3	—	0.11
22	TYD150/√3-0.005H	170	150/√3	0.1/√3	0.1/√3	0.1/√3	0.1
23	TYD150/√3-0.01H	170	150/√3	0.1/√3	0.1/√3	0.1/√3	0.1
24	TYD161/√3-0.01H	170	161/√3	0.1/√3	0.1/√3	0.1/√3	0.1
25	TYD220/√3-0.005H	252	220/√3	0.1/√3	—	—	0.1

Data sheet 2
No.	Type	Rated Capacitance(pF)	Rated output/Accuracy class (VA/Class)				Rated Insulation Level (AC/SIL/BIL kV)	Creepage Distance (mm/kV)
No.	Type	Rated Capacitance(pF)	1a~1n	2a~2n	3a~3n	da~dn
1	TYD35/√3-0.01FH	10000	25/0.2	25/0.5/3P	—	100/3P	95/200/—	56
2	TYD35/ √3-0.02FH	20000	50/0.2	50/0.5/3P	—	100/3P	95/200/—	56
3	TYD66/ √3-0.01FH	10000	50/0.2	50/0.5/3P	—	100/3P	160/350/—	31
4	TYD66/ √3-0.02FH	20000	100/0.2	100/0.5/3P	—	100/3P	160/350/—	31
5	TYD70/ √3-0.01H	10000	50/0.2	50/0.5/3P	—	50/3P	160/350/—	28
6	TYD90/ √3-0.01H	10000	50/0.2	100/0.5/3P	—	100/3P	210/550/—	28
7	TYD110/√3-0.01H	10000	150/0.5	—	—	100/3P	230/550/—	28
8	TYD110/ √3-0.01H	10000	150/0.5	—	—	100/3P	256/611/—	34
9	TYD110/√3-0.01H	10000	75/0.2	50/0.5/3P	50/0.5/3P	100/3P	230/550/—	28
10	TYD110/ √3-0.01H	10000	75/0.2	50/0.5/3P	50/0.5/3P	100/3P	256/611/—	34
11	TYD110/√3-0.01H	10000	50/0.2	50/0.5/3P	—	100/3P	230/550/—	25
12	TYD110/√3-0.015H	15000	50/0.2	50/0.5/3P	50/0.5/3P	100/3P	230/550/—	28
13	TYD110/√3-0.015H	15000	50/0.2	50/0.5/3P	50/0.5/3P	100/3P	256/611/—	34
14	TYD110/ √3-0.02H	20000	100/0.2	100/0.5/3P	100/0.5/3P	100/3P	230/550/—	28
15	TYD110/ √3-0.02H	20000	100/0.2	100/0.5/3P	100/0.5/3P	100/3P	256/611/—	34
16	TYD110/ √3-0.02H	20000	100/0.2	100/0.5/3P	100/0.5/3P	150/3P	230/550/—	25
17	TYD115/√3-0.01H	10000	150/0.5	—	—	100/3P	275/650/—	36
18	TYD115/√3-0.02H	20000	50/0.2	50/0.5/3P	50/0.5/3P	100/3P	230/550/—	31
19	TYD132/√3-0.01H	10000	50/0.2	50/0.5/3P	50/0.5/3P	100/3P	275/650/—	31
20	TYD132/√3-0.015H	15000	100/0.2	50/0.5/3P	50/0.5/3P	100/3P	275/650/—	31
21	TYD132/√3-0.02H	20000	100/0.2	100/0.5/3P	100/0.5/3P	100/3P	275/650/—	31
22	TYD150/√3-0.005H	5000	50/0.2	50/0.5/3P	50/0.5/3P	100/3P	395/950/—	46
23	TYD150/√3-0.01H	10000	50/0.2	50/0.5/3P	50/0.5/3P	100/3P	395/950/—	46
24	TYD161/√3-0.01H	10000	50/0.2	75/3P	75/3P	75/6P	395/950/—	41.5
25	TYD220/√3-0.005H	5000	150/0.5	—	—	100/3P	460/1050/—	28

Dimensions
No.	Type	Dimensions (LWH mm)	Installation Dimensions (mm)	Weight (kg)
1	TYD35/√3-0.01FH	808×660×1650	530×530	570
2	TYD35/ √3-0.02FH	808×660×1650	530×530	570
3	TYD66/ √3-0.01FH	808×660×1750	530×530	570
4	TYD66/ √3-0.02FH	808×660×1750	530×530	570
5	TYD70/ √3-0.01H	805×660×1750	530×530	570
6	TYD90/ √3-0.01H	805×660×2000	530×530	640
7	TYD110/√3-0.01H	715×590×1900	420×420	500
8	TYD110/ √3-0.01H	715×590×2230	420×420	530
9	TYD110/√3-0.01H	808×660×2000	530×530	640
10	TYD110/ √3-0.01H	808×660×2330	530×530	670
11	TYD110/√3-0.01H	730×508×2150	440×340	416
12	TYD110/√3-0.015H	808×660×2000	530×530	640
13	TYD110/√3-0.015H	808×660×2330	530×530	655
14	TYD110/ √3-0.02H	808×660×2000	530×530	614
15	TYD110/ √3-0.02H	808×660×2330	530×530	645
16	TYD110/ √3-0.02H	730×508×2150	440×340	415
17	TYD115/√3-0.01H	715×590×2330	420×420	500
18	TYD115/√3-0.02H	805×660×2170	530×530	630
19	TYD132/√3-0.01H	855×740×2330	530×530	840
20	TYD132/√3-0.015H	805×660×2170	530×530	670
21	TYD132/√3-0.02H	855×740×2330	530×530	870
22	TYD150/√3-0.005H	805×660×3610	530×530	895
23	TYD150/√3-0.01H	805×660×3610	530×530	895
24	TYD161/√3-0.01H	805×660×3270	530×530	840
25	TYD220/√3-0.005H	715×590×3170	420×420	725

3.Key Features & Advantages

1. Robust Electrical Performance

High Insulation Margin: 25% above industry standards for surge protection.
Low Dielectric Loss: <0.1% at rated voltage, reducing energy waste.
3pT-Level Transient Response: Residual voltage <2% ensures compatibility with fast relays.

2. Built for Harsh Environments

Anti-Pollution Design: Extended silicone rubber skirts prevent flashovers in coastal or industrial areas.
Corrosion-Resistant Housing: Aluminum alloy casing with IP66 protection.

3. Smart Grid Integration

Dual-output configurations for metering and protection relays.
Optional IoT sensors for real-time diagnostics (compatible with SCADA/EMS).

4.Applications

Be used in a wide range of industries.

Industrial Plants

Eliminate power factor penalties in CNC machines and assembly lines while handling surge currents up to 100x rated capacity.

Substation

Stabilizes substation voltage against harmonics and intermittent generation from renewable inverters.

Commercial Buildings

Retrofit aging systems in hospitals or malls with silent (<45dB), flame-retardant capacitors that meet NFPA 70 fire codes.

5.Advanced Manufacturing & Quality Assurance

Our 69 72.5kV Capacitive Voltage Transformer is produced in ISO 9001-certified facilities with:

Precision Capacitor Elements: Laser-welded, vacuum-impregnated for zero partial discharge.
Rigorous Testing: 100% impulse voltage, temperature cycling, and harmonic distortion tests.
Traceability: Full material documentation per IEC 61869-1.

6.Why Choose Us?

20+ Years of Expertise: National high-tech enterprise with 12 patents in HV equipment.
Global Compliance: Pre-certified for CE, UL, GOST, and AS/NZS standards.
Custom Solutions: Modify ratios, outputs, or connectors for legacy systems.
24/7 Support: Spare parts stocked in the EU, Americas, and Asia-Pacific regions.

Certificate

7.FAQs

Q: How does this CVT handle temperature swings from -40°C to +55°C?

A: Precision-matched capacitor dielectrics and epoxy-free construction prevent thermal stress cracks.

Q: Can it replace older electromagnetic VTs without grid reconfiguration?

A: Yes—we offer drop-in retrofits with identical mounting dimensions.

Q: What warranty is provided?

A: 5-year warranty covering materials and workmanship.

Q: Do you provide installation training?

A: Free PDF guides + optional on-site technician support.

8.Contact Us

Email our HV solutions team: xaxd_electric@163.com

Optimize your grid’s reliability with a 69 72.5kV Capacitive Voltage Transformer engineered for precision, durability, and smart grid readiness. Contact us today to discuss project-specific requirements!

9.Factory Show

10.Equipment Display

Equipment

11.Application Cases

State Grid systems, power engineering, steel and metallurgy, petrochemicals, rail transportation, energy and water conservancy, construction, environmental protection, and renewable energy sectors