Long Life Electrical Medium Voltage Air Insulated Switchgear Cabinet
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Product Highlights
- Long Electrical Life: Designed indoor service life exceeds 30 years with maintenance-free arc extinguishing chamber.
- SF6 Insulation Technology: Uses SF6 gas as insulating medium with constant magnetic field rotating arc for superior breaking capacity.
- High Breaking Capacity: Features small over-voltage and unaffected arcing ability regardless of arc magnitude or current.
- Comprehensive Certifications: Meets IEC298, IEC60420, IEC60265, GB 3906, GB3804, and GB16926 international standards.
- Stainless Steel Construction: Durable shell made of stainless steel for reliable performance in medium voltage applications.
- Customizable Voltage Options: Available in 11kV, 12kV, 24kV, and 36kV rated voltages to suit specific project needs.
- Flexible Operation Mechanism: Supports both motor and manual operation mechanisms for versatile control options.
- High Mechanical Durability: Load break switch mechanical life rated at 5000 operations or more.
Product Attributes
- Customization
- Available
- Certification
- ISO9001, CE
- Shell Material
- Stainless Steel
- Model NO.
- TSM
- Voltage Level
- Medium Voltage
- Installation
- Removable
- Structure
- Cabinet
- Current
- AC
- Rated Voltage
- 11kv, 12kv, 24kv,36kv
- Rted Current
- 630A/1250A
- Altitude
- 1500m
- Operation Mechanism
- Motor or Manual
- Life
- More Than 30 Years
- Transport Package
- Wooden/Carton
- Specification
- ring main unit switchgear
- Trademark
- TENLEE
- Origin
- China
- HS Code
- 8537109090
- Production Capacity
- 5000sets/Year
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Product Description
TSM air insulated switchgear, modular units
SF6 gas is adopted as insulating and arcing medium. The arcing mode is constant magnetic field rotating arc, so its arcing ability will not be affected by magnitude of arc and current. Besides, it has good breaking capacity, small over-voltage, long electrical life and maintenance-free arc extinguish chamber.
It meets IEC298, IEC60420, IEC60265, GB 3906, GB3804, GB16926 standards.
main components

Accessories
| Item | Unit | Parameters |
| Rated voltage | Kv | 12/24 |
| Rated frequency | Hz | 50 |
| Rated current | A | 630/1250 |
| Rated short time withstand current | KA | 20/31.5 |
| Rated short circuit duration | S | 3 |
| Rated short circuit making current | KA | 50 |
| Rated peak withstand current | KA | 50 |
| Load break switch mechanical life | Times | ≥5000 |
| Protection degree | Ip 3x |
TSM switchgear meets IEC 298, IEC60420, IEC60265 standard. The designed indoor service life is more than 30 (thirty) years, IEC 298 annex GG.
1. What is the delivery time?
Usually the delivery time is 30 days for a HQ conrtainer.
Eighteen (18) months after delivery or twelve (12) months after service, subject to whichever comes first.
3. What is the payment terms?
TT, paypal, western union, etc.
About the Supplier
Company Profile
Founded in 1999, TENLEE ELECTRIC GROUP is a professional enterprise of electric manufacturing. We have much experience in low& medium voltage field, modal test. Our company covers an area of 4, 000 square meters.
We have four main manufacturing base in China, more than 40 technicians, and 20 research and development engineers, who have rich experience in world-famous companies and big test labs in China, all of which ensure a good quality and technical service&support for our customers.
Since the year we founded, we always devote ourselves to researh and develop new and reliable products to meet constantly updated requirements from our customers.
Combing manufacturing experience, new technology and industrial knowledge, now we can supply a comprehensive range of electrical products and services, including gas insulated switchgear, metal clad switchgear, solid insulation switchegar, low voltage switchgear, ring main unit, sf6 free gas insulated switchgear(nitrogen or dry air insulated), vacuum circuit breaker, recloser, load break switch, disconnector, distribution transformer, substation, etc...
Our products, with CE, ISO9001-2000, ROSH, CCC approvals, mainly markets in Europe, America, Australia, Middle East, Russia and Africa. Our products have won good reputation in domestic and international markets.
Our switchgears and switches have been exported to Europe and well recognized by them.
2023 our export turnover is 700 million USD, 80% to Europe, the rest 20% to America, Africa, Russia, Middle East, Indonesia, etc.
About Our Factory & Business Background
- Address
- No. 1558, Jiangnan Road, High-Tech District, Ningbo, Zhejiang, China
- Terms of Payment
- T/T, PayPal, Western Union
- International Commercial Terms(Incoterms)
- FOB
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month - Nearest Port
- Ningbo
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 1999-01-01
- Main Markets
- North America, Eastern Europe, Southeast Asia, Western Europe
FAQ
- What is the delivery time?
- Usually the delivery time is 30 days for a HQ container.
- What is the guarantee period?
- Eighteen (18) months after delivery or twelve (12) months after service, subject to whichever comes first.
- What are the payment terms?
- TT, paypal, western union, etc.
- What is the rated voltage range?
- Available options include 11kV, 12kV, 24kV, and 36kV.
- What is the mechanical life of the switch?
- The load break switch has a mechanical life of 5000 times or more.
- Does the product meet international standards?
- Yes, it meets IEC298, IEC60420, IEC60265, GB 3906, GB3804, and GB16926 standards.
- What is the maximum altitude for operation?
- The switchgear is designed for operation at altitudes up to 1500m.
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