Switch Disconnector_NAL/NALF Switch Disconnector_Wuxi Lanhong Electric Co., Ltd.
 
 
 
 
86-510-83720170 -8007
E-mail: lanhong@lhdz.com
 
 
 
 
NAL/NALF(12KV,17.5~24KV,40.5KV ) switch disconnector(licensed by ABB, manufactured by Wuxi Lanhong Electric Co., Ltd.
NAL switch disconnector (comply with IEC 60265-1:1997 GB3804-1990)
NALF fuse switch disconnector-fuse composite apparatus (comply with IEC60420:1990 GB16926-1997)
NAL switch disconnector and NALF fuse switch disconnector are high voltage switch disconnectors combined air-blast arc extinction with aerogenesis arc extinction. So far, more than 550,000 units installed worldwide are in use.
By combining NAL switch disconnector with fuse, the fuse switch disconnector possesses both advantages. NAL switch disconnector disconnects any load currents until its rated breaking current; the fuse and its striker break any over-load current until any fuse switch disconnector’s rated short-circuit breaking current..
Manufacturer: Lanhong electric Co., Ltd. Wuxi, China (License of ABB).
Manufactured by ABB factory in Poland.

NAL12 / NALF12
NAL12 / NALF12系列 (GB)
NAL17.5/NALF17.5系列
(IEC)
NAL24 / NALF24
NAL36 / NALF36

NAL12

NAL12

NAL24

NAL36

NALF12

NALF12

NALF24

NALF36
  Experiment report

NAL12

NALF12

NAL36

NALF36

NAL24

Technical Authorization
of ABB
   
NAL負荷開關型式檢驗報告
 
 
 
NAL12/24 outline dimension
 
nal 12/24 with earthing switch outline dimension
 

Type

A

A1

A2

A3

B

H2

K

K1

M

N

L

P

R

S

U

V

NAL12-K,P=150(IEC)

166

320

362

394

90

510

310

63

412

122

164

150

375

350

75

33

NAL12-A,P=150(IEC)

166

320

362

394

90

510

310

63

412

122

164

150

375

350

75

33

NAL12-K,P=170(IEC)

166

320

362

394

90

510

310

63

452

122

164

170

375

390

75

33

NAL12-A,P=170(IEC)

166

320

362

394

90

510

310

63

452

122

164

170

375

390

75

33

NAL12-K,P=210(IEC)

166

320

362

394

90

510

310

63

532

122

164

210

375

470

75

33

NAL12-A,P=210(IEC)

166

320

362

394

90

510

310

63

532

122

164

210

375

470

75

33

NAL24-K,P=235(IEC)

225

375

418

518

98

633

441

88

582

186

202

235

500

525

90

18

NAL24-A,P=235(IEC)

225

375

418

518

98

633

441

88

582

186

202

235

500

525

90

18

NAL12-K,P=170(GB)

225

375

418

518

98

633

441

88

452

140

176

170

500

396

90

18

NAL12-A,P=170(GB)

225

375

418

518

98

633

441

88

452

140

188

170

500

396

90

18

NAL12-K,P=210(GB)

225

375

418

518

98

633

441

88

532

140

176

210

500

476

90

18

NAL12-A,P=210(GB)

225

375

418

518

98

633

441

88

532

140

188

210

500

476

90

18

NAL24-K,P=275(GB)

225

375

418

518

98

633

441

88

782

170

176

275

500

726

90

18

NAL24-A,P=275(GB)

225

375

418

518

98

633

441

88

782

170

188

275

500

726

90

18

 

Type

H

H0

H1

A4

B1

U1

K5

NAL12KV-E type with Earthing Switch(IEC)

220

689

360

245

55

60

130

NAL12KV-E type with Earthing Switch(GB)

220

800

473

310

55

63

104

NAL24KV-E type with Earthing Switch(GB)

325

930

578

295

55

166

247

 
NALF12/24 outline dimension
 
NALF12/24 with earthing switch outline dimension
 
Type

Fuse

C

D

R1

kV

Length

NALF12KV(IEC)

12

292

174

375

NALF12KV(GB)

12

292

258

375

NALF24KV(GB)

24

442

363

525

 

Type

H3

H4

H5

NALF12KV-E(IEC)

871

1200

206

NALF12KV-E (GB)

956

1285

180

NALF24KV-E (GB)

914

1275

180

 
NALF36
 
NAL36 with earthing switch outline dimension
 
NAL36-E
NAL36-E
 
NALF36-E
NALF36-E
 
Diagram of manual operation mechanism
 
Diagram of manual operation mechanism
 
 
 
 

Transformer capacity

Primary voltage of transformer

(KVA)

12KV

24KV

36KV

 

Rated current(A)

Rated current(A)

Rated current(A)

25

 

6

6

50

10

6

6

75

16

6

6

100

16

10

6

125

16

10

6

160

20

16

10

200

20

16

10

250

25

16

16

315

31.5

20

16

400

40

20

16

500

50

25

25

630

63

31.5

25

800

80

40

25

1000

100

50

40

1250

125

63

40

1600

 

80

 

 

 

 

 

 
 
 
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