Price | negotiate |
MOQ | 1 piece |
Delivery Time | 3-10 work days |
Brand | Hebei Maier |
Place of Origin | Hebei, China |
Certification | CE |
Model Number | Type L |
Packaging Details | Standard package |
Payment Terms | T/T, Western Union, MoneyGram |
Supply Ability | 10000pcs/month |
Silica gel color | Orange | Usage | Moisture Absorber for transformer |
Place of Origin | Hebei, China | Packaging Details | Standard package |
Model Number | Type L | Supply Ability | 10000pcs/month |
Certification | CE | Name | Power Transformer Moisture Absorber Dehydrating Silica Gel Air Breathers |
Brand Name | Hebei Maier | Payment Terms | T/T, Western Union, MoneyGram |
Type | 42562 L | Price | negotiate |
Delivery Time | 3-10 work days | Transparent Material | Glass |
Gel Quantity | 1.2kg 2.4kg 3.6kg 4.8kg ... | Minimum Order Quantity | 1 piece |
Connection Type | International standard | Country of Origin | China |
The
dehydrating
breather
type
L
is
used
to
dry
the
intake
air
of
transformers.
If
the
operating
temperature
of
the
transformer
drops,
air
will
be
sucked
in
through
the
oil
container,
cleaned
of
dirt
particles
and
subsequently
dried
by
the
silica
gel
inside
the
assembly
groups
B1
and
B2
(optional).
The
oil
trap
prevents
any
permanent
contact
between
the
silica
gel
and
the
moist
ambient
air
and
also
filters
the
inflowing
air.
If
the
temperature
rises,
air
is
expelled
from
the
conservator
and
flows
through
the
transformer
dehydrating
breather
type
L
in
the
opposite
direction.
The
size
of
the
dehydrating
breather
which
has
to
be
used
depends
on
the
oil
volume
and
the
frequency
of
the
air
exchange.
During the breathing cycle of a transformer, it is crucial to prevent atmospheric moisture from entering the transformer, which can contaminate the oil and cause damage over time to internal parts. The transformer windings are insulated with cellulose paper and fully submerged in insulating oil, both of which have very high dielectric strengths. When the insulating oil becomes contaminated with moisture, it can cause a number of issues inside the transformer. These include, but are not limited to, decrease in the dielectric strength of the oil and cellulose, accelerated breakdown of the insulating cellulose paper increasing the risk of partial discharge, increased risk of bubble formations at higher temperatures, and the condensation or accumulation of this moisture during cooling which can cause corrosion inside the tank leading to further problems.
Transformer dehydrating breather type L consists of at least one upper part (B1) and the oil trap (OV). Depending on the requirements, further intermediate parts (B2) can be added which are filled with 1.2 kg of silica gel each.Upon requestthe connection parts are available in A4 stainless steel.
We also offer transformer dehydrating breathers as corrosion resistant version with aluminium housing as well UV-resistant C5-M powder coating. For more detailed benefits, kindly refer to benefits at a glance below.
Under normal transformer operating conditions, insulating oil temperature regularly changes with fluctuations in load and ambient conditions. During heavy loading conditions, the oil temperature rises, which causes an increase in oil volume inside the transformer. On the contrary, under light loading conditions, oil temperature cools causing a decrease in oil volume. In a conservator-style transformer, this movement of the oil level causes what is referred to as the transformer “breathing” cycle, as air is brought into the tank and then expelled again later.
Q1: What is your MOQ?
A: Our MOQ is 1 piece.
Q2: Do you offer sample?
A: Yes, we can provide you a sample.
Q3: What is your payment term?
A: 100% TT in advance.
Q4: What is your lead time?
A: 3-10 work days after order confirmed. Urgent need please discuss with us to find a way out!
Q5: Are you a manufacturer or a trader?
A: We are a manufacturer and all the items mentioned are made by ourselves. We have our own sales team to provide you the best export service too.
Q6: Can you make the packing and logo as customer request?
A: Yes we can.