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



Shipping: 

1,Shipping can delivery by sea,air,or express according to customer requirement
Payment: 
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
Warranty: 
We provide 1 year warranty.

Why Choose Us?

1. Client's benefit first
2. Reputation
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3. Specialized
 Have been focusing on this line especially for more than 10 years!
4. Fully guaranteed quality
5. Competitive price