10 units of Vacuum Tubes for solar water heater, evacuated tubes for solar!

10 units of Vacuum Tubes for solar water heater, evacuated tubes for solar!
  • Продавецwohndeev.info
  • Список ценUS $38.06piece
  • Продажная ценаUS $38.06piece
  • ДоставкаБесплатная доставка
  • Рейтинги4,1 (558)

Oписание продукта

Description:

 

Introduce:

Max. number of collectors: 2
Max. number of storage tanks:2
Max. number of relays: 3
Max. number of sensors: 5

Max. number of application system:10
SRC-728-B-8

 

T0: PT1000 temperature sensor, for measuring the temperature of collector or temperature of return pipe

T1: PT1000 temperature sensor, for measuring the temperature of collector or temperature of return pipe

T2, T3, T4: NTC10K,B=3950 temperature sensor, for measuring the temperature of storage tank and pipe

R1: Semiconductor relay (SCR relay), also suitable for RMP control, max. switching current 2A,

R2: Semiconductor relay (SCR relay), also suitable for RMP control, max. switching current 2A,

H1: Electromagnetic relay and max. Switching current 3.5A, for back-up device or 3-way electromagnetic valve.

SRC-728-B-9

SRC-728-B-6

728

Main technical data:

Specification

 

Size of controller

200mm×155mm×45mm

Power supply

AC230V±10%

Power consumption

< 3W

Accuracy of temperature measuring

±2 ℃

Range of collector sensor measuring

-10~220℃

Range of tank sensor measuring

0~100℃

Suitable power of pump

3 pumps, ≤ 200W

Inputs

2 x Pt1000 sensor (≤500℃) for collector (silicon cable≤280℃), 3 x NTC10K, B3950 sensor (≤ 135℃) for tank or pipe, (PVC cable ≤105℃),

Outputs

2 relays for circulation pumps or 3-way electromagnetic valve 1 relay for electrical heater

Ambient temperature

-10~50 ℃

Water proof grade

IP40

SRC-728-B-7

Main functions:


Timing heating
Temperature difference control 2*ΔT
Collector emergency shutdown
Collector cooling function
Collector low temperature protection
Collector frost protection
Tank re-cooling function
Maximum temperature of tank ( 2*storage tanks)
Maximum turnoff temperature
(for solid fuel boiler return heating heat transferring between tanks)
Minimum turn on temperature
(for solid fuel boiler return heating heating transferring between tanks)
Temperature controlled hot water circulation pump
RPM speed controlling (1*semiconductor)
Thermal energy measuring
Priority logic of multiple-tanks(2*storage tanks)
High temperature by-pass function(Collector cooling down)
Manual Control( for 5 outputs:R1...R4H1)
Password setting
Recovery to factory setting
Holiday function
Manual Heating
Temperature query function
Memory Protection
Screen protection
Trouble shooting
Trouble protection
Trouble checking

 

included in the package:

 1 * controller

 1 * user manual

 2 * PT1000 temperature sensor (φ6*50mm, cable length 1.5 meter)

 3 * NTC10K temperature sensor (φ6*50mm,cable length 3meters)

 3 * screw

 

 

1 2 3 4

line

Payment

· Please pay within 3 days after order.

· Please contact us for your payment if you have any problem.

 

Terms of sale

· Positive Feedback is our life. Before you leave a neutral or negative feedback, please contact us first to get a better solution. We care our valued customers. So if you have any problems, please contact us immediately. Please give us the opportunity to resolve a problem. We understand the concerns and frustrations you might have and try our best to resolve the issues. Leaving neutral or negative feedback cannot solve the problems.

 

Delivery details

· Your item will be shipped within 48 hours in business days if payment for the order is cleared before 8PM PST daily (except Saturday, Sunday and Holidays).  If there\'s an exception, we will inform you.

· Buyer, as the importer, is responsible for paying the customs clearance cost or related TAX.

 

About us

· Welcome to our store. We are specialized on Energy Saving electronics: Solar water heater and controllers, pump stations, solar charge controller, inverter, SOLAR Lamps, etc.. Please visit us often. We are pleased to work with you!

 

Contact us

· All communication is handled through emails and ALI message. We strive to answer all emails as quickly as possible.