Gold Member Since 2012
Audited Supplier
Wenzhou Seten International Trade Co., Ltd.

Energy Meter, Electric Energy Meter, Electricity Meters manufacturer / supplier in China, offering Three Phase Electronic Prepayment Energy Meter Ddsf21 7, Mini Condition Circuit Breaker MCB with CE, Residual Current Circuit Breaker RCCB and so on.

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Supplier Homepage Product K.W.H.Meter Three Phase Electronic Prepayment Energy Meter Ddsf21 7

Three Phase Electronic Prepayment Energy Meter Ddsf21 7

FOB Price: US $1.1 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $1.1/ Piece
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Production Capacity: 5000PCS/Month
Transport Package: with Strong Package
Payment Terms: T/T

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Basic Info
  • Model NO.: Three Phase Electronic Prepayment Energy Meter
  • Installation: Direct Connected
  • Electric Equipment: Three-phase Three-wire
  • Power Meter Connection: Terminal
  • Type: Energy Meter
  • Customized: Customized
  • Operation Voltage: 0.7un~1.3un
  • Max. Display Value: 99999.9
  • Infrared Communication Distance: : ≤ 4m
  • Power Consumption: : ≤ 1.0W
  • Lifetime: : >10 Years
  • Specification: CE ISO90001 SGS GMC
  • HS Code: 8516330000
  • Display: Indicator
  • Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
  • Theory: Induction Meter
  • Measured Signal: Continuous Wave
  • Certification: RoHS, ISO, CE
  • Accuracy: Class 1.0; Class 2.0
  • Rated Frequency: 50 or 60 Hz± 5%
  • Product Operation Voltage: : 0.7un~1.3un
  • Infrared Communication Angle: : ≤ 15°
  • Operation Humidity: : ≤ 100%Rh
  • Trademark: metworld
  • Origin: Wenzhou, China
Product Description
DDSF21 7 Single Phase Static Multirate Energy Meter with Tamper
And Fraud Protection and with Register, LED or LCD Display and
RS485 or Infrared Interface
Main Technical Parameter
Accuracy: Class 1.0; Class 2.0
Rated current: 1.5(6)A, 2.5(10)A, 5(20)A, 5(30)A, 10(40)A, 10(60)A, etc.
Rated voltage(Un): 220 V, 230V, 240V
Operation voltage: 0.7Un~1.3Un
Rated frequency: 50 or 60 Hz± 5%
Max. Display value: 99999.9
Infrared communication distance: ≤ 4m
Infrared communication angle: ≤ 15°
Accuracy of clock: The absolute value is not more than 0.5s/d.
Power consumption: ≤ 1.0W
Operation temperature: -10° C~45° C
Limited temperature: -25° C~55° C
Operation humidity: ≤ 100%RH
Lifetime: >10 years
Lifetime>10 years
Operation humidity≤ 100%RH


1,Shipping can delivery by sea,air,or express according to customer requirement
1. Small order under 3000USD T/T100% in advance
2. 30% deposit and 70% before shipping or after received copy of B/L
3. L/C also acceptable
We provide 1 year warranty.

Why Choose Us?

1. Client's benefit first
2. Reputation
The reputation of our company is much more previous than the profit of business!
3. Specialized
 Have been focusing on this line especially for more than 10 years!
4. Fully guaranteed quality

5. Competitive price 

About Us                           
We are a professional art production plan promotion company,have manufacturer specialized in low-voltage electrical appliance, gathering research, manufacture, distribution and service as a whole.our production line can be customized size according to the customer's  workshop and provide worker training in assembly process, detection technology and so on , also provides products customized development and all of the parts of MCB.RCBO,MCCB,production line,testing line.

Contact Us Today

We always pay attention to protecting the benefits of clients so that both the clients and our company are able to gain the maximum benefits from the relations between us. We warmly look forward to establishing, reinforcing and expanding long term fruitful relationship with the reliable clients all over the world.
Let's get busy and pull together to create a better future.
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