HR5 Series Fuse-Operated Isolating Switch

SHARE:
Product Description

3.1 Rated insulation voltage: 690V
3.2 Rated working voltage: 380V, 660V
3.3 Rated working current!
      380V: 100A, 200A, 400A, 630A
      660V: 100A, 200A, 315A, 425A
3.4 Switch connection and disconnection capacity and rated fuse short-circuit current (see Table 1)
3.5 The mechanical life of the switch is 3000 times (100A, 200A) and 1000 times (400A, 630A)
3.6 The electrical life of the switch is 600 times (100A, 200A) and 200 times (400A, 630A) respectively. The connection and disconnection conditions are as shown in (Table 2).
3.7 The rated working voltage of the auxiliary switch (LX19K) is AC 380V, the rated heating current is 6A, and the rated control capacity is 300VA.

Table1

Rated working
voltage
Ue (V)
Conventional
heating current
Ie (A)
Use category Rated making and breaking capacity Rated short-circuit current
Connect Connect Connect Disconnect Disconnect Disconnect Number of
operating cycles
RMS current
(kA)
COSφ Number of making
and breaking times
I/Ie U/Ue COSφ lc/le Ur/Ue COSφ
380 100 AC-23B 10 1.05 0.45 8 1.05 0.45 5 50 0.25 1 time each
200 AC-23B 10 1.05 0.35 8 1.05 0.35 3 50 0.25 1 time each
400 AC-23B 10 1.05 0.35 8 1.05 0.35 3 50 0.25 1 time each
630 AC-23B 10 1.05 0.35 8 1.05 0.35 3 50 0.25 1 time each
660 100 AC-22B 3 1.05 0.65 3 1.05 0.65 5 50 0.25 1 time each
200 AC-22B 3 1.05 0.65 3 1.05 0.65 5 50 0.25 1 time each
315 AC-22B 3 1.05 0.65 3 1.05 0.65 5 50 0.25 1 time each
400 AC-22B 3 1.05 0.65 3 1.05 0.65 5 50 0.25 1 time each

Table2

Rated working voltage (V) Use category Connect Connect Connect Disconnect Disconnect Disconnect
I/Ie U/Ue COSφ lc/le Ur/Ue COSφ
380 AC-23B 1 1 0.65 1 1 0.65
660 AC-22B 1 1 0.8 1 1 0.8

 

3.8. The matching relationship between switches and fuses (see Table 3)

Table3

Switch rated thermal current (A) Matching fuse number Melt current value (A)
100 NT00 4、6、10、16、20、25、32、35、40、50、63、80、100、125、160
200 NT1 80、100、125、160、200、224、250
400 NT2 125、160、200、224、250、300、315、355、400
630 NT3 315、355、400、425、500、630

Note: When the switch is used in the motor circuit, the fuse rated current is allowed to be greater than the switch's agreed heating current

4. Switch appearance and installation dimensions (see Table 4, Figure 1, Figure 2)

Table4

Model Dimensions (mm)
a b c d e f(Mounting hole distance)
HR5-200/20 203 203 62 193 342 130
HR5-200/30 203 203 62 193 342 130
HR5-200/31 220 203 62 193 342 130
HR5-400/20 226 226 70 210 358 130
HR5-400/30 226 226 70 210 358 130
HRS-400/31 242 226 70 210 358 130
HR5-630/20 272 272 85 224 372 200
HR5-630/30 272 272 85 224 372 200
HR5-630/31 290 272 85 224 372 200

Related Products
Please contact us and our qualified professionals will be happy to assist you.
Address
No. 55, Erheng East Road, Xinguang Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province
Telephone
What's app
Copyright© 2023 Yueqing Chundexin Electric Co., Ltd.

GET A QUOTE

GET IN TOUCH NOW
×
We value your privacy
We use cookies to provide you with a better online experience, analyse and measure website usage, and assist in our marketing efforts.
Accept All