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TRM is a compact unit combining all MV functional units to enable connection, supply and protection of transformers on an open ring or radial network. The switchgear and busbars are enclosed in a gas-tight chamber, filled with SF6 and sealed for life. The TRM can be adapted to meet all the secondary distribution network needs, up to 24kV.
Features:
SF6 Gas pressure 0.3 bar gauge pressure at 20°C
Leak Rate per year 0.25‰
Complete insulation
IP67: immersion for 30 minutes, as laid down in IEC 60529
Cable connection standard DIN 47636 T1&T2 / EDF HN 525-61
Busbars main busbars in switchgear 400mm2 Cu
Earthing busbars 160mm2 Cu
Thickness of Stainless steel tank 3.0mm
TRM can also be called:
SF6 gas insulated ring main unit(RMU)
SF6 gas insulated switchgear(GIS)
ring main unit switchgear, switchgear
Specification:
|
C - module |
F - module |
Vc - module (spring mechanism) |
Vc - module (magnetic actuators) |
||
Switch disconnector |
Switch-fuse disconnector |
Vacuum circuit-breaker |
Earthing switch/ disconnector |
Vacuum circuit-breaker |
Earthing switch/ disconnector |
|
Rated voltage kV |
12 / 24 |
12 / 24 |
12 / 24 |
12 / 24 |
12 / 24 |
12 / 24 |
Power frequency withstand voltage kV |
42 / 50 |
42 / 50 |
42 / 50 |
42 / 50 |
42 / 50 |
42 / 50 |
Lightning impulse withstand voltage kV |
95 / 125 |
95 / 125 |
75 / 125 |
75 / 125 |
75 / 125 |
75 / 125 |
Rated current A |
630 / 630 |
See 1) |
630 / 630 |
|
630 / 630 |
|
Breaking capacities |
|
|
|
|
|
|
Closed loop A |
630 / 630 |
|
|
|
|
|
Off load cable charging A |
10 / 10 |
|
|
|
|
|
Earth fault A |
200 / 150 |
|
|
|
|
|
Earth fault cable charging |
115 / 87 |
|
|
|
|
|
Short-circuit breaking current kA |
|
See 2) |
20 / 16 |
|
20 / 16 |
|
Making capacity kA |
50 / 40 |
See 2) |
50 / 40 |
50 / 40 |
50 / 40 |
50 / 40 |
Usually we offer wooden packing for sea transportation.
we can supply paid samples for test.
Usually we will offer a 12 months warranty.
If any problems resulted from quality and mal-manufacturing, our after-sales service will help you solve these problems.
We will help you with technical problems during installation and marketing.
Combining manufacturing experience, new technology and industrial knowledge, TENLEE aims to build advanced power distribution and protection systems.
TENLEE is specialized in manufacturing a comprehensive range of solutions from 12kv to 36kv for indoor/outdoor systems: complete medium voltage switchgear
vacuum circuit breakers
reclosers
load break switches
disconnector switches
cast-resin transformers from
power automation systems
We have several years of exporting experience. Our customers are all over the world, including Europe, Asia, Africa, America, Middle East. Most of our products export to Europe and are well recognized by them
1. What is the payment term?
T/T, wire transfer, west union
2. How about the warranty period?
Usually we offer a 12-month warranty period.
3.Do you have type test?
Yes, we have type test in China and we have also passed type test in Europe.
4.How can I order?
Please contact us and tell us your detailed request. Then we will send you our plan.
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