Electrical Power Fittings

Insulation piercing connector

1. Piercing connector, simple installation, need not strip the cable coat.

2. Moment nut, piercing pressure is constant keep good electric connection and make no damage to lead.

3. Self-seam frame   waterproof and anti-corrosion, extend the using life of insulated lead and connection.

4. Adopted special connecting tablet, apply to joint of Cu(Al)and Cu(Al)or Cu and Al.

5. Small electric connecting resistance, connecting resistance less than 1.1 times of the resistance of branch conductor with the same length.

6. Special insulated case body, resistance to illumination and environmental aging, the insulation strength can up to 12KV.

7. Arc surface design, apply to connection with the same (different)diameter, wide connection scope(0.75mm2-400mm2) .

Performance testing

  • Mechanical performance: the grip force of the wire clamp is 1/10 bigger than the break force of the lead .It comply with GB2314-1997.
  • Temperature rise performance: under the condition of big current, the temperature rise of connector is less than that of connection lead.
  • Heat circle performance: conforms to GB/T2317.3-2000, the heat circle trial standard for electric fitting .
  • Waterproof insulation performance conforms to the relevant requirements in Part 2 of GB/T13140.4-1998 .
  • Resistance to corrosion performance: under the condition of SO, and salt fog, it can do three times of fourteen days circle testing.
  • Environmental aging performance: under the circumstance of ultraviolet, radiation, dry and moist, expose if with change of temperature and heat impulse for six weeks .
  • Fire-proof performance: insulation material of the connector withstands glowing filament test Conform to the requirements in Chapter4-10 of GB/T5169.4

Product type and application scope 1KV Series products (Low voltage series) 

Model

Main line section

Branch section

Nominal current

Outline

Weight

Piercing Depth

PM756

0.75-6

0.75-6

41

21×27×23

10

1-1.5

PM041

6-10

1.5-6

41

26×39×54

85

1.5-2

PM101

1.5-2.5

1.5-10

55

27×41×62

55

1.5-2

PMEP

16-95

1.5-10

55

27×41×62

55

1-2

PM2-95

16-95

4-35(50)

157

46×52×87

160

1.5-2

PM2-150

50-150

6-35(50)

157

46×52×87

162

1.5-2.5

PM3-95

25-95

25-95

214

50×61×100

198

1.5-2

PM4-150

50-150

50-150

316

50×61×100

219

1.5-2.5

PM6

120-240

25-120

211

52×68×100

360

1.5-2.5

PM7

150-240

10-25

102

52×68×100

336

1.5-2.5

PM240

95-240

95-240

425

83×130×130

1040

1.5-2.5

PM300

300

ANY

425

83×130×130

1040

1.5-2.5

PM400

400

ANY

425

83×130×130

1040

1.5-2.5

Piercing connector (10kV)

Application to branch connection and succession for 10kV insulated overhead distribution systems.

Technical Data 

Model

Application cable (mm2)

Dimensions (mm2)

Nominal 
Current (A)

Bolt No .
(Piece )

Main application

Main line

Branch line

A

B

H

PMC10-300/300

150-300

150-300

100

85

135

600

2

The connection of main 
circuitries ,the connection 
of main circuitry and
branch circuitry .

PMC10-300/150

150-300

35-150

92

83

118

342

2

PMC10-240/240

95-240

95-240

90

85.5

113

476

2

PMC10-240/150

95-240

50-150

85.5

83

113

342

2

PMC10-240/50

95-185

16-50

76

83

113

162

2

PMC10-185/50

95-185

16-50

78.5

80.5

113

162

2

PMC10-95/70

25-95

16-70

68

82.5

97.5

207

2

Piercing grounding protection (20kV)

Application to grounding protection during electric power construction for 20kV or below insulated overhead line.

Technical Data 

Model

Application cable (mm2)

Dimensions (mm2)

Nominal 
Current (A)

Bolt No .
(Piece )

Main application

Main line

Branch line

A

B

H

PMCF20-120/35

20

35-120

166

140

123

299

2

The grounded safety protection
of main circuitry when electric 
power construction .

PMCF20-240/150

20

150-240

170

140

140

476

2