Rtz (EV) DC Fuse for New-Energy Electric Vehicle Protection

  • 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
Performance standard: IEC60269;GB13539.1;GB/T13539.4
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
Overall installation dimension
 Rtz (EV) DC Fuse for New-Energy Electric Vehicle Protection

Fig.1
 
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
Overall installation dimension
 Rtz (EV) DC Fuse for New-Energy Electric Vehicle Protection

Fig 2
Specification parameters of RTZ-52 fuse
 
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
Overall installation dimension
 Rtz (EV) DC Fuse for New-Energy Electric Vehicle Protection

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.  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.

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