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| Место происхождения: | Китай |
This product is suitable for indoor AC 50Hz systems with rated voltages of 3.6kV, 7.2kV, and 12kV. It can be used in conjunction with other protective devices (such as switches and vacuum contactors) as a protective component for overloads or short circuits in high-voltage motors and power equipment.
Basic Parameters:
(1) Basic parameters of busbar fuse appearance
|
Model
|
Equivalent model
|
Rated voltage(Kv)
|
Rated voltage of fuse link(A)
|
Rated breaking current(kA)
|
Overall dimensions |
| XRNM-3.6 | WDF*0 |
3.6 |
50,63,80,100,125 |
50 |
Φ51*254 (Electric porcelain)
|
| WFF*0 | 125,160,200 |
Φ76*254 (Electric porcelain) |
|||
| WKF*0 | 250,315,355,400 |
Φ76*254 (Epoxy) |
|||
| XRNM-7.2 | WFN*0 |
7.2 |
25,31.5,40,50,63,80,100,125,160,200,224 |
Φ76*403 (Electric porcelain) |
|
| WKN*0 | 250,315 |
Φ76*403(Epoxy) |
|||
| WXN*0 | 355,400 |
Φ88*403 (Epoxy) |
|||
| XRNM-12 | WFX*0 |
12 |
25,31.5,40,50,63,80,100,125,160 |
Φ76*567(Electric porcelain) |
|
| WXX*0 | 200,224,250 |
Φ88*567(Epoxy) |
(2) Basic parameters of the appearance of German DIN standard plug-in fuses
|
Model
|
Equivalent model
|
Rated voltage(Kv)
|
Rated voltage of fuse link(A)
|
Rated breaking current(kA)
|
Overall dimensions |
| XRNM-7.2 | WDL*J |
7.2 |
25,31.5,40,50,63 |
50 |
Φ51*292 (Electric porcelain) |
| WFL*J | 50,63,80,100 |
Φ76*292 (Electric porcelain) |
|||
| WKL*J | 125,160 |
Φ76*292(Epoxy) |
|||
| WXL*J | 160,200,224,250,315 | Φ88*292(Epoxy) | |||
| WFM*J | 25,31.5,40,50,63,80,100,125,160 |
Φ76*442 (Electric porcelain) |
|||
| WKM*J | 200,224,250,315 | Φ76*442(Epoxy) | |||
| XPNM-12 | WDL*J |
12 |
25,31.5,40,50,63 |
Φ51*292 (Electric porcelain) |
|
| WFL*J | 50,63,80,100 |
Φ76*292 (Electric porcelain) |
|||
| WKL*J | 125,160 | Φ76*292(Epoxy) | |||
| WXL*J | 160,200 | Φ88*292(Epoxy) | |||
| WFM*J | 25,31.5,40,50,63,80,100 |
Φ76*442 (Electric porcelain) |
|||
| WKM*J | 125,160 | Φ76*442(Epoxy) | |||
| WXM*J | 200,224 | Φ88*442(Epoxy) |
Note: 1. The above are the rated parameters of a single tube. According to the user's needs, a fixed structure can be used to connect the fuse elements in parallel, which can achieve high performance
Rated current value.
2. * Determined by whether an impactor is installed.
Appearance and installation dimensions:
(1) Outline and installation dimensions of busbar fuses (see Table 4 and Figure 3)
Table 4
|
Model
|
External dimensions and installation dimensions | |||
| A | B | C | D | |
| XRNT-.36 | 337 | 254 | 305 |
Le<125A D=φ51 Le≥125A D=φ76 |
| XRNT-7.2 | 486 | 403 | 454 |
Le≤315A D=φ76 Le>315A D=φ88 |
| XRNT-12 | 649 | 567 | 618 |
Le≤160A D=φ76 Le>160A D=φ88 |
(2)Insertion-type fuse dimensions and installation dimensions (see Table 5 and Figure 4)
Table 5
| Model |
Size
|
Size Code
|
A | B | C | D | E | F | G | H |
|
WDF*O (XRNM-3.6C) |
340 | 312 | 80 | 160 | 210 | 254 | Φ51 | 261 | ||
|
WFF*O (XRNM-3.6C) |
Φ76 | 280 | ||||||||
|
WKF*O (XRNM-3.6C) |
||||||||||
|
WFN*O (XRNM-7.2C) |
500 | 461 | 150 | 160 | 360 | 403 | Φ76 | 280 | ||
|
WKN*O (XRNM-7.2C) |
||||||||||
|
WFX*O (XRNM-7.2C) |
664 | 625 | 30 | 160 | 525 | 567 | Φ76 | 280 | ||
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