- Model NO.: RTZ-50
- Type: Current Fuse
- Shape: Circle
- Fusing Device: Link Break
- Trademark: zhenli
- Breaking Capacity: High
- Usage: Low Voltage
- Fusing Speed: FF
- Standard: UL
- Origin: Xi′an
Rated voltage: DC 500V, 700V, 1000V
Rated current: 10A-2000A
Breaking capacity: ≥20KA
Protection type: aR
Installation mode: bolted
Features: small size, low power consumption, high breaking capacity, time constant T <10ms.
It applies to the short-circuit protection of lithium battery pack, inverter, capacitor and charger of large, medium and small-sized passenger vehicles and buses
Specification parameters of RTZ-50 fuse
Model | Rated Voltage (V) | Rated Current(A) | Overall Dimension (mm) | Outline Drawing No. | |||||||
ΦD | A | B | C | E | F | G | H | ||||
RTZ-50(EV2161) | 500 | 10, 20, 30, 40, 50, 63 | 21 | 40 | 57 | 66 | 81 | 8.5 | 16 | 4 | Fig.1 |
RTZ-50(EV2572) | 500 | 70, 80, 100 | 25 | 44 | 67 | 72 | 92 | 8.5 | 18 | 4 | |
RTZ-50(EV3172) | 500 | 125, 150, 200 | 31 | 47 | 66 | 73 | 92 | 8.5 | 24 | 5 | |
RTZ-50(EV3880) | 500 | 225, 250, 300, 350, 400 | 38 | 53 | 73 | 88 | 110 | 10.5 | 25 | 6 | |
RTZ-50(EV5180) | 500 | 450, 500, 600 | 51 | 53 | 71 | 90 | 110 | 10.5 | 38 | 6 | |
RTZ-50(EV63107) | 500 | 700, 750, 800 | 63 | 53 | 90 | 126 | 161 | 10.5 | 50 | 10 |
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Fig.1
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Specification parameters of RTZ-51 fuse
Model | Rated Voltage (V) | Rated Current(A) | Overall Dimension (mm) | Outline Drawing No. | |||||||
ΦD | A | B | C | E | F | G | H | ||||
RTZ-51(EV2189) | 700 | 10, 20, 30, 40, 50, 63 | 21 | 68 | 85 | 93 | 109 | 8.5 | 16 | 4 | Fig.2 |
RTZ-51(EV2591) | 700 | 70, 80, 100 | 25 | 66 | 90 | 94 | 114 | 8.5 | 18 | 4 | |
RTZ-51(EV3899) | 700 | 125, 150, 200 | 38 | 72 | 93 | 108 | 129 | 10.5 | 25 | 6 | |
RTZ-51(EV51100) | 700 | 225, 250, 300, 350, 400 | 51 | 72 | 90 | 109 | 129 | 10.5 | 38 | 6 | |
RTZ-51(EV63126) | 700 | 450, 500, 600 | 63 | 72 | 110 | 145 | 180 | 13 | 50 | 10 |
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Fig 2
Specification parameters of RTZ-52 fuse
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Model | Rated Voltage (V) | Rated Current(A) | Overall Dimension (mm) | Outline Drawing No. | |||||||
ΦD | A | B | C | E | F | G | H | ||||
RTZ-52(EV25107) | 1000 | 10, 20, 30, 40, 50, 63 | 25 | 79 | 102 | 108 | 127 | 8.5 | 18 | 4 | Fig.3 |
RTZ-52(EV31102) | 1000 | 70, 80, 100 | 31 | 78 | 98 | 105 | 123 | 8.5 | 24 | 5 | |
RTZ-52(EV38114) | 1000 | 125, 150, 200 | 38 | 83 | 106 | 122 | 143 | 10.5 | 25 | 6 | |
RTZ-52(EV51114) | 1000 | 225, 250, 300, 350, 400 | 51 | 89 | 107 | 126 | 146 | 10.5 | 38 | 6 | |
RTZ-52(EV63136) | 1000 | 450, 500, 600 | 63 | 88 | 118 | 152 | 182 | 13 | 50 | 10 | |
RTZ-52(EV89136) | 1000 | 700, 750, 800, 900, 1000, 1200, 1400, 1600, 2000 | 89 | 84 | 126 | 138 | 172 | 16 | 70 | 12 |
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Fig 3
Advantage of the ZhenLi Fuse
1.   Unique design
ZhenLi have a professional R &D term. Product performance or price is optimized every year. Now, the company has two national invention patents and eight practical patents. The stability and reliability are international standards.
2.   Material purchase
For materials, customers can test samples or products they receive. The materials of links contacts are 99.95% electrolyte cooper. The material of link body is high tension insulator. The materials of melting are No.1 pure silver. The arc extinguishing material is high silica quartz sand. Â All raw material data are available.
3.   Partner
Now, ZhenLi company has many well-know domestic and foreign partners. Such as ABB, Schneider, TBEA. The annual output value is about 100 million in 2017. We are also constantly improving ourselves in out cooperation with large enterprise. It is a required course for enterprise to save cost through automatic production line and process flow.
4.   After sale
Strong aftermarket team: ZHEN-LI pursuits of all-round one-stop service as per the industry standard warranty period. ZHEN-LI devotes itself to providing the dedicated customer service. After-sales team is so perfected that the professional service personnel can meet the various requirements of customers technically or onsite. ZHEN-LI has developed for nearly 20 years and has never escaped the problem. For the overseas wind field or domestic city indoor box transformer, the special after-sales contact is provided to help the on-site technical staff to solve the problems and replace the maintenance products. ZHEN-LI puts the customer satisfaction in the first place and provides the customer with the high-quality and efficient services based on the professional competence and enthusiasm to continue to improve the customer satisfaction and guarantee the production of customer.
5.   Price guarantee
For this bid, our company has done all we can to provide the lowest price. Even so, we guarantee that the goods received by the customer are the same as ABB, Schneider. In the meantime, pre-service and after-service are guaranteed. All questions are available at any time during use.
we provide 30m High Mast lighting poles and they are designed to accommodate a number of lowering device manufacturers` equipment. High Mast Poles can be easily galvanized or painted for even greater versatility.
Yixing Futao Metal Structural Unit Co. Ltd. is com manded of Jiangsu Futao Group.
It is located in the beach of scenic and rich Taihu Yixing with good transport service.
The company is well equipped with advanced manufacturing facilities.
We own a large-sized numerical control hydraulic pressure folding machine with once folding length 16,000mm and the thickness 2-25mm.
We also equipped with a series of numerical control conveyor systems of flattening, cutting, folding and auto-welding, we could manufacture all kinds of steel poles and steel towers.
Our main products: high & medium mast lighting, road lighting, power poles, sight lamps, courtyard lamps, lawn lamps, traffic signal poles, monitor poles, microwave communication poles, etc. Our manufacturing process has been ISO9001 certified and we were honored with the title of the AAA grade certificate of goodwill.
Presently 95% of our products are far exported to Europe, America, Middle East, and Southeast Asia, and have enjoyed great reputation from our customers.
So we know the demand of different countries and different customers.
We are greatly honored to invite you to visit our factory and cheerfully look forward to cooperating with you.
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YIXING FUTAO METAL COMPONENT UNIT CO.,LTD , http://www.chinasteelpole.com