Basic Info.
Usage
Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter
Electric Equipment
Three-phase Four-wire
Power Meter Connection
Feed-through Type
Measured Signal
Continuous Wave
Product Description
2. Specifications and main technical parameters
2.1 Specifications
Model | Precision Grade | voltage specification(V) | current specification(A) |
DDSY156 | 1.02. Specifications and main technical parameters 2.1Specifications and main technical parameters | Model | Category | The reference voltage Un | Rated current In | DSSY156 | Three-phase three-wire | 3×100V | 3×1.5(6)A | DTSY 156 | Three-phase three -wire | 3×57.7/100V | 3×1.5(6)A | 3×220/380V | 3×1.5(6)A | 3×5(20)A | 3×10(40)A | 3×15(60)A | 3×20(80)A | 3×30(100)A |
| Model | Precision Grade | Reference voltage Un | Rated current Ib | Insert mode | Meter constant imp/kWh | DTSY156 DSSY156 | 1 or 2 | 3X220/380 3X57.9/100 | 1.5(6) | Mutual inductance | 1600 | 5(20) | Direct | 800 | 10(40) | Direct | 400 | 15(60) | Direct | 400 | 20(80) | Direct | 400 | item | technical parameter | Precision grade | Active power 1.0 grade,2.0grade | Reference voltage(Un) | 220V | Reference current(In) | 5(40)A,10(60)A,20(100)A | Reference frequency | 50Hz | Working voltage range | stipulated working voltage range:0.9Un~1.1Un | Expanded working voltage range:0.8Un~1.2Un | Working temperature range | stipulated working voltage range:-25ºC ~+55ºC | limited working voltage range:-40ºC ~+70ºC | Storage and transportation limited temperature range:-40ºC ~+70ºC | Power consumption | Voltage circuit:≤2W/5VA;current circuit:≤1VA | 2.2 Basic error (balance load error limit)Current value | Power factor (COSφ) | Basic error(%) | Connect to meter directly | Connect to meter through mutual inductor | 1 | 2 | 0.05Ib<=I<0.1Ib | 0.02Ib<=I<0.05In | 1 | ±1.5 | ±2.5 | 0.1Ib<=I<Imax | 0.05In<=I<Imax | 1 | ±1.0 | ±2.0 | 0.1Ib<=I<0.2Ib | 0.05In<=I<0.1In | 0.5(inductive) 0.8(capacitive) | ±1.5 | ±2.5 | 0.2Ib<=I<Imax | 0.1In<=I<Imax | 0.5(inductive) 0.8(captive) | ±1.0 | ±2.0 | Notes:(Ib means basic current, In means rated current, Imax means max current.) 2.3 Start: When Reference voltage, reference frequency and COSφ=1.0,the meter whose load current is 0.004Ib(Grade 1),0.005Ib(Grade 2) can measure electricity. 2.4 Creep: Test output of the meter should not be more than one pulse when voltage loop pluses 115% rated voltage, there is no current in current circuit. 2.5 Range of voltage: Normal working voltage:0.9Un-1.1Un Limited working voltage:0.8Un-1.15Un 2.6 Power consumption: Voltage circuit consumption:<=2Wand 10VA Current circuit consumption:<=4.0VA 3. Principle of operation 3.1 Principle of operation details Voltage divider gets voltage sampled signal, current transformer gets current sampled signal, and multiplying units get voltage and current product signal. After frequency conversion, there will be a count pulse which frequency is proportional to product of voltage and current. 3.2 Data processing Electric energy measuring pulse is stored in non-volatile EEPROM after CPU processing through photo coupler. Computer manages information system and IC reading and writing card inputs a certain amount of electricity and microprocessor system with Monitoring requirements. And it will supply displaying signal, alarm signal and cut-off state signal after CPU processing. 4. Installation and how to use 4.1 Watt-hour meters have passed strict inspection before they leave the factory and they are be sealed stereotype. The meters which don't have stereotype or are stored for a too long time should be rechecked before installation. 4.2 Watt-hour meter should be installed indoors which is dry and well-ventilated. And they usually adopt installation mode that they are hanged vertically. Installation height is proposed in 1.8 meters. The installation baseboard should be fixed in walls which is strong, not easy to vibrate and fire-resistant. 4.3 In filthy places which watt-hour meter should be installed in protective cabinet. 4.4 You should install and connect according to instruction manual or connection diagram, and it's better to use copper joints to introduce to avoid burning the meters because of poor contact. 4.5 In places where lightning is much, you should take measure of lightning protection to avoid burning the meters because of lightning. 4.6 Watt-hour meter's load capacity is 0.05Ib~Imax (access directly) or 0.02Ib~Imax (access through transformer). If it is more than this load capacity, watt-hour meter will measure inaccurately or current coil will de burned. 4.7 When watt-hour meter is accessed through transformer, actual electricity is the displayed number multiplied by the ratio. 4.8 A card for a meter: IC cards users hold are not interchangeable. You can buy one from power supply department if it lost. 4.9 Preparation of purchasing electricity: IC card should be inserted into cassette, so that data in the meter can be sent to computer database. 4.10 Electricity purchasing mode: When purchasing electricity, IC card should be inserted into IC card reader, operate computer and identifier users at he same time. Capacity limit, power limit, etc. should be written into IC card with encryption when purchasing in advance. 4.11 Using IC card: IC card should be inserted into cassette. If it is a valid IC card, the meter will read the data automatically. Display scream will display orderly: power purchasing quantity(P0== XXXX), total power purchasing quantity (P=XX XXXX),purchasing times(PC== XXXX),alarm power quantity(P1==XXXX), Credit limit (P2== XXXX),power limit capacity (F0X= XX:XX). Please save the card. 4.12 Operation display: Display scream will turn to show remaining power quantity and total power consumption when meter is operating. 4.13 Over capacity alarm: When meter is process of operation, "alarm indicator lamp" flashing displays quickly. It warms the users that it is over power capacity. If the user set limit capacity mode of cutting power when overcapacity, 30s after overcapacity, brake pull 3 minutes, the meter will restore power supply in countdown mode (180s). If user inserts the card, the meter can restore power supply right now. 4.14 Hoarding power quantity: If purchasing power quantity + remaining power quantity> hoarding power quantity(10000kwh), purchasing power quantity can not read, display scream show tips of "surplus limited quantity", power quantity in the card is valid. 4.15 Warning remind: when remaining power quantity is less than 2 times of "alarm power quantity", "alarm indicator lamp" will flash (interval is 1s )to remind users to buy electricity .If users insert the card, "alarm indicator lamp" 's flashing interval will change to 2s, it can avoid power off warning. 4.16 Power off warning: If users don't insert the card and users set warning when overcapacity, remaining electricity is conventional warming electricity or 10% of purchasing electricity, and watt-hour meter switches off and warns, and display scream shows "brake pull" .At this time ,It can restore power supply if IC card inserts into IC cassette. If you can not find IC card after brake pull, you can borrow neighbors' IC card to restore power supply. 4.17. Purchasing electricity warning: "alarm indicator lamp" will light continuously to remind users when remaining electricity is less than "alarm electricity". 4.18 Failing report: when remaining electricity is zero or negative value, display scream shows "brake pull". f meter can go on operating, users should buy electricity right now, and reflect to power supply department initiatively. | | |
Notes:(Ib means basic current, In means rated current, Imax means max current.)
2.3 Start:
When Reference voltage, reference frequency and COSφ=1.0,the meter whose load current is 0.004Ib(Grade 1),0.005Ib(Grade 2) can measure electricity.
2.4 Creep:
Test output of the meter should not be more than one pulse when voltage loop pluses 115% rated voltage, there is no current in current circuit.
2.5 Range of voltage:
Normal working voltage:0.9Un-1.1Un
Limited working voltage:0.8Un-1.15Un
2.6 Power consumption:
Voltage circuit consumption:<=2Wand 10VA
Current circuit consumption:<=4.0VA
3. Principle of operation
3.1 Principle of operation details
Voltage divider gets voltage sampled signal, current transformer gets current sampled signal, and multiplying units get voltage and current product signal. After frequency conversion, there will be a count pulse which frequency is proportional to product of voltage and current.
3.2 Data processing
Electric energy measuring pulse is stored in non-volatile EEPROM after CPU processing through photo coupler. Computer manages information system and IC reading and writing card inputs a certain amount of electricity and microprocessor system with Monitoring requirements. And it will supply displaying signal, alarm signal and cut-off state signal after CPU processing.
4. Installation and how to use
4.1 Watt-hour meters have passed strict inspection before they leave the factory and they are be sealed stereotype. The meters which don't have stereotype or are stored for a too long time should be rechecked before installation.
4.2 Watt-hour meter should be installed indoors which is dry and well-ventilated. And they usually adopt installation mode that they are hanged vertically. Installation height is proposed in 1.8 meters. The installation baseboard should be fixed in walls which is strong, not easy to vibrate and fire-resistant.
4.3 In filthy places which watt-hour meter should be installed in protective cabinet.
4.4 You should install and connect according to instruction manual or connection diagram, and it's better to use copper joints to introduce to avoid burning the meters because of poor contact.
4.5 In places where lightning is much, you should take measure of lightning protection to avoid burning the meters because of lightning.
4.6 Watt-hour meter's load capacity is 0.05Ib~Imax (access directly) or 0.02Ib~Imax (access through transformer). If it is more than this load capacity, watt-hour meter will measure inaccurately or current coil will de burned.
4.7 When watt-hour meter is accessed through transformer, actual electricity is the displayed number multiplied by the ratio.
4.8 A card for a meter: IC cards users hold are not interchangeable. You can buy one from power supply department if it lost.
4.9 Preparation of purchasing electricity: IC card should be inserted into cassette, so that data in the meter can be sent to computer database.
4.10 Electricity purchasing mode: When purchasing electricity, IC card should be inserted into IC card reader, operate computer and identifier users at he same time. Capacity limit, power limit, etc. should be written into IC card with encryption when purchasing in advance.
4.11 Using IC card: IC card should be inserted into cassette. If it is a valid IC card, the meter will read the data automatically. Display scream will display orderly: power purchasing quantity(P0== XXXX), total power purchasing quantity (P=XX XXXX),purchasing times(PC== XXXX),alarm power quantity(P1==XXXX), Credit limit (P2== XXXX),power limit capacity (F0X= XX:XX). Please save the card.
4.12 Operation display: Display scream will turn to show remaining power quantity and total power consumption when meter is operating.
4.13 Over capacity alarm: When meter is process of operation, "alarm indicator lamp" flashing displays quickly. It warms the users that it is over power capacity. If the user set limit capacity mode of cutting power when overcapacity, 30s after overcapacity, brake pull 3 minutes, the meter will restore power supply in countdown mode (180s). If user inserts the card, the meter can restore power supply right now.
4.14 Hoarding power quantity: If purchasing power quantity + remaining power quantity> hoarding power quantity(10000kwh), purchasing power quantity can not read, display scream show tips of "surplus limited quantity", power quantity in the card is valid.
4.15 Warning remind: when remaining power quantity is less than 2 times of "alarm power quantity", "alarm indicator lamp" will flash (interval is 1s )to remind users to buy electricity .If users insert the card, "alarm indicator lamp" 's flashing interval will change to 2s, it can avoid power off warning.
4.16 Power off warning: If users don't insert the card and users set warning when overcapacity, remaining electricity is conventional warming electricity or 10% of purchasing electricity, and watt-hour meter switches off and warns, and display scream shows "brake pull" .At this time ,It can restore power supply if IC card inserts into IC cassette. If you can not find IC card after brake pull, you can borrow neighbors' IC card to restore power supply.
OEM-ODM Service Offered
1.Material,size and other requirements of Led Traffic Signal Light can be customized.
2.Please kindly inform us which items you are interested & the reasonable price will be provided you upon receipt of your new inquiry ASAP.
3.Answer your question detailed.
4.Solve the problem with you during using our products.
5.You can visit our website: http://cnhxdz.en.made-in-china.com/
Payment Methods
We accept 30% payment in advance, the balance payment before shipping.
We also accept L/C according to the order amount
We can accept the payment by T/T, Western Union, Paypal, Private Account, Escrow,Cash,and others
Packing And Shipment
We can ship the goods for you by following ways:
1.By Express: DHL, FEDEX, UPS, TNT, SF EXPRESS and China Post, China Small Package and so on.
2. By Air: We can ship from Ningbo, Shanghai, Shenzhen, Hongkong, Urumqi, Beijing.
3. By Sea: We can offer you FOB Ningbo, FOB Shanghai, FOB Shenzhen, FOB Urumqi, FOB XiaMen, FOB Beijing.
4. We also can send to your forwarder or agent in China, who can arrange shipment for you.
FAQ:
1.Q:How can I get the samples?
A:If you need some samples to test,please pay for the transportation freight of samples and our samples will be counted on the next order .We send the samples to you only after receipt of your payment.
2.Q:How much the transportation freight will be for the samples?
A:The freight depends on the weight and packing size and your area.
3.Q:How can I get your Price list?
A:Please send us your email or fax and order information,then I can send you the price list.
4.Q:Can we have our logo or company name to be printed on your products or the package?
A:Sure.Your Logo can be puted on our products by sticker.And if you want your logo and company name to be printed on the cartons for the products,you can send us the artwork by email.
5.Q:How to order?
A:Please send us your purchase order by email or fax or you can ask us to send you a proforma invoice for your order.
Thanks for your view,Welcome to visit our
Website:http://cnhxdz.en.made-in-china.com/
Name:Lemon
Tel:+86 13305775392
Address:
No. 172-176, Four Floor, Sanliyi Road, Liushi, Yueqing, Wenzhou, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Apparel & Accessories, Arts & Crafts, Auto, Motorcycle Parts & Accessories, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Instruments & Meters, Light Industry & Daily Use, Manufacturing & Processing Machinery, Office Supplies
Management System Certification:
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000, OHSAS/ OHSMS 18001
Company Introduction:
Yueqing Haixin Electronic Technology Co., Ltd. is a professional manufacturer of digital meter, temperature controller, volt, current, transducer and microprocessor integrated protection device, located in the China electric Apparatus Capital of Liushi Town.
Haixin was founded in 2004 with more than 12 year′s experience of these products. It′s a modern enterprise integrating the products designs, development, production, sales and service as a whole. Currently, our company has more than 100 employees, including 10 managerial and technical personnel and 10 intermediate and senior engineers. We are professional in producing series products of various types of mounted ammeters, voltmeters and multi-function digital meters. We get through ISO9001 Quality Management System certification. All our products obtain CE certification. We keep our high quality, elegant designs and excellent client service to satisfy every customer.
Modern factory, clean work environment, happy work atmosphere, religious work attitude!
So we believe that Haixin will be always great for your support and our efforts.
Our enterprise culture and value:
1. Blueprint: Keep to be the leader in the electronic digital panel meter products
2. Principle: High quality, strong technological strength and excellent service
3. Value: Integrity, duty, innovation