Place of Origin: | China |
Brand Name: | Chuangyin |
Certification: | KEMA/type test report |
Model Number: | OMW-36 (JLSZXW1-36) |
Minimum Order Quantity: | 1 pc |
---|---|
Price: | Negotiable |
Packaging Details: | Wooden carton |
Delivery Time: | 5-10 workdays |
Payment Terms: | L/C, T/T |
Supply Ability: | 36000PCS/YEAR |
Highest Voltage For Equipment Um (r.m.s.): | 36 | Rated Frequency (fR): | 50, 60 Or 50/60 |
---|---|---|---|
Rated Power-frequency Withstand Voltage On Primary: | 70 | Number Of CTs And VTs: | 3VT+3CT, 3VT+2CT |
Standard: | IEC 61869-1:2007 | IEC 61869-2:2012 IEC 61869-3:2011 | IEC 61869-4:2013 IEEE(ANSI) C57.13-2016 | ||
High Light: | 36kV Metering Unit,OMW-36 Metering Unit,3CT Metering Combined Transformer |
OMW-36 (JLSZXW1-36)
Overhead pole mounted primary metering unit
1. 1. Product introduction
1.1 Name and Model: 36kV pole mounted metering unit OMW-36, JLSZXW1-36 type combined transformer
1.2 Description
This metering unit is three-phase for outdoor installation. It consists of 3 sets of current transformer and 3 sets of voltage transformer. The instrument transformers are encapsulated in casting cycloaliphatic epoxy resin (CEP) with excellent insulation, and hydrophobic nature. Transformers surface is resistance to acid and alkali corrosion, pollution, and UV radiation. It is applied to connecting outdoor overhead line with utility company power system. The energy meter box is beneath mounting bracket and cross arm. The integrated assembled structure of MV and LV components has function of anti-theft electricity, and easy installation. This equipment is designed for distribution networks up to 36 kV for metering and measuring.
1.3 Electrical data
No. | item | units | specification |
1. |
Highest voltage for
|
kV | 36 |
2. | rated frequency | Hz | 50, 60 or 50/60 |
3. |
Rated lightning impulse
|
kV | 170 kV, 200 kV |
4. |
Rated power-frequency
|
kV | 70 |
5. |
Rated power-frequency
|
kV | 3 |
6. | Number of CTs and VTs | pcs | 3VT+3CT, 3VT+2CT |
7. | Standard | / |
IEC 61869-1:2007 | IEC 61869-2:2012 IEC 61869-3:2011 | IEC 61869-4:2013 IEEE(ANSI) C57.13-2016 |
2. Application
Pole mounted primary metering unit can meet the latest standards nationally and globally (IEC,IEEE(ANSI),CAN,GOST,CEF). It is connected with power distribution net three-phase cable for power metering management and automation system, to get primary metering more accurately. Thus, utility company will account power loss more effectively and increase revenue.
3. Features
1.1 Metering unit consists of 6 sets of single-phase instrument transformer (CT, VT quantity optional). Factory-assembled flexibly and easily. The energy meter box is beneath mounting bracket and cross arm. The integrated assembled structure of MV and LV components has function of anti-theft electricity. It is able to equipped with complete solution of mounting bracket and cross arm as client offered pole details.
1.2 Metering unit includes energy meter box, and factory-wired with instrument transformers before delivery. The box has space for energy meter and telecommunication module installation, and equipped with lock, door sensor, data DebugPort, transfer switch, lock sealable for anti-theft electricity and unwanted open;
1.3 Enclosure made from stainless steel or equivalent material, such as low carbon steel. Hermetically sealed design is waterproof. Enclosure surface coating power is anti-corrosion layer, for resistance to acid and alkali corrosion, and UV radiation;
1.4 Medium voltage combined transformer is encapsulated in casting epoxy resin. Transformers surface is resistance to acid and alkali corrosion, pollution, and UV radiation. With excellent dielectric and mechanical performance. No oil and no need maintenance, safety operation and environmentally friendly;
1.5 Current transformers are able to be designed with double ratio, and be shifted ratio via a transfer switch. Voltage transformers designed for anti-short-circuit and overload protection are available, in case of blast or any accidents caused by those.
1.6 Primary side connected through cable terminal to copper busbar. The terminal dimensions are optional as clients’ requirements. Surge arrester, and complete cross arm structure are optional.
4. Technical data
Current transformer specifications
No | Item | specification |
1. | Rated primary current | 5A up to 800A |
2. | Rated secondary current | 5A, 1A |
3. | Rated Continuous Thermal Current | 120%, 125%, 150%, 200%, etc. |
4. | Rated Short time current (Ith) (thermal 1 second) | 80xIpr, 100xIpr |
5. | Rated Dynamic Current (Idyn) | 2.5xIth |
6. | Rated Output(VA) | 5, 10, 12.5, 15, 20 |
7. | Accuracy Class | 0.2S, 0.2, 0.5S, 0.5, 1 metering |
8. | Instrument Security Factor (FS) | 5, 10, 20 |
9. | Applicable Standard | IEC: 61869-1&2 |
Voltage transformer specifications
No | Item | specification |
1. | Rated primary voltage(V) |
33000/√3, 35000/√3, 20125, etc. |
2. | Rated secondary voltage(V) | 100/√3, 110/√3, 115/√3, 120/√3, 110, 115, 120 |
3. | Rated Voltage Factor |
1.2/Continuous 1.5/30s, 1.9/30s, 1.9/8h 1.5/30s,1.9/30s,1.9/8h |
4. | Standard connection | Y-Y connection |
5. | Rated Output(VA) | 10, 15, 20, 25, 30, 50, 75 |
6. | Accuracy Class | 0.2, 0.5, 1,3 metering |
7. | Thermal burden(VA) | 500 |
8. | Applicable Standard | IEC: 61869-1&3 |
Other specifications are available as per clients’ requests
5. Dimensional drawing and wiring
OMW-36 dimensional drawing
wiring (3VT+2CT)
wiring (3VT+3CT)
6. Special requirements
Other specifications are available as per clients’ requests.
Contact Person: Mr. Dieky Lin
Tel: +86 138 2379 0397
Fax: 86-0755-8600-0614
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