background image

42

Motor Contactor 

J7KN

Main Contacts

Type J7KN-85

J7KN-110

J7KN-151

J7KN-176

J7KN-200

Rated insulation voltage U

i

 

*1

V AC 750

750

690

690

690

Making capacity I

eff

at U

= 690V AC A

1100

1200

1500

1800

1700

Breaking capacity I

eff

400V AC A

950

1100

1200

1400

1600

J7KN-10 to J7KN-22 cos

ϕ

 = 0,65

500V AC A

850

1000

1200

1400

1600

J7KN-24 to J7KN-72 cos

ϕ

 = 0,35

690V AC A

600

600

700

800

1200

1000V AC A

-

-

-

-

-

Utilization category AC1 
Switching of resistive load

Rated operational current I

e

 (=I

th

) at 40°C, open

A

150

170

230

250

350

Rated operational power
of three-phase resistive loads
50-60Hz, cos

ϕ

 

= 1

220V kW

57

64

87

95

133

230V kW

59

67

91

99

139

240V kW

62

70

95

103

145

380V kW

98

111

151

164

230

400V kW

103

117

159

173

242

415V kW

107

122

165

179

251

440V kW

114

129

175

190

266

500V kW

130

147

199

216

303

660V kW

171

194

262

285

400

690V kW

179

203

274

298

418

1000V kW

-

-

398

433

-

Rated operational current I

e

 (=I

the

) at 60°C, enclosed A

100

125

180

200

280

Rated operational power 
of three-phase resistive loads
50-60Hz, cos

ϕ

 = 1

220V kW

38

47

68

76

106

230V kW

40

49

71

79

111

240V kW

41

52

74

83

116

380V kW

65

82

118

131

184

400V kW

69

86

124

138

193

415V kW

71

89

129

143

201

440V kW

71

95

137

152

213

500V kW

86

108

155

173

242

660V kW

114

142

205

228

320

690V kW

119

149

215

239

334

1000V kW

-

-

-

-

-

Minimum cross-section of conductor 
at load with I

e

 (=I

th

)

mm² 50

70

95

120

185

Utilization category AC2 and AC3
Switching of three-phase motors

Rated operational current I

e

open and enclosed

220V A

85

110

150

175

210

230V A

85

110

150

175

210

240V A

85

110

150

175

210

380-400V A

85

110

150

175

210

415V A

85

110

150

175

210

440V A

85

110

150

175

210

500V A

60

60

150

175

210

660-690V A

57,5

57,5

120

140

150

1000V A

-

-

60

70

-

Rated operational power 
of three-phase motors
50-60Hz

220-230V kW

25

33

40

50

60

240V kW

27

35

45

55

65

380-400V kW

45

55

75

90

110

415V kW

49

63

80

95

115

440V kW

49

63

85

100

125

500V kW

55

75

90

100

132

660-690V kW

55

55

110

132

132

1000V kW

-

-

75

90

-

Utilization category AC4
Switching of squirrel cage motors, inching

Rated operational current I

e

 (=I

th

)

open and enclosed

220V

A

85

98

55

63

85

230V

A

85

98

55

63

85

240V

A

85

98

55

63

85

380-400V

A

85

85

55

63

85

415V

A

85

85

55

63

85

440V

A

85

85

55

63

85

500V

A

85

85

-

-

-

660V

A

60

60

-

-

-

690V

A

57,5

57,5

-

-

-

1000V

A

-

-

-

-

-

Содержание J7KN -

Страница 1: ...2 System contactors for Fuseless Load Feeders with integrated link module Accessories front mounted single pole additional auxiliary contacts 1 NO or 1 NC Side mounted additional auxiliary contacts 1...

Страница 2: ...rrent AC 3 400 V 10 10 A 14 14 A 18 18 A 22 22 A 3 Integrated Auxiliary Contact 10 1NO 0NC 01 0NO 1NC 4 Coil voltage AC operated 24 AC24V 50 60Hz 48 AC48V 50Hz 110 AC110V 50Hz AC110 120V 60Hz 180 AC18...

Страница 3: ...p on to contactor 3 VG Varistor Suppressors 4 230 110 230VAC DC 400 250 415VAC DC 8 Accessories for Motor Contactors Additional Terminals and Terminal Covers 1 Accessories for Motor Contactors 2 LG 90...

Страница 4: ...1NC 1NC 1NC Cable cross section Solid mm2 0 75 6 1 5 25 4 50 Flexible mm2 1 4 2 5 16 10 35 Cables per clamp 2 1 1 1 1 Auxiliary contact Ith 40 C A 16 AC15 230V A 12 400V A 4 Power consumption of coils...

Страница 5: ...18x4 22x4 Cables per clamp 1 1 1 1 1 Auxiliary contact Ith 40 C A 16 10 AC15 230V A 12 3 400V A 6 2 Power consumption of coils Inrush VA 350 420 350 350 700 hold VA 23 29 5 5 20 Operation range of coi...

Страница 6: ...0 23 0 23 0 23 0 23 4 4 5 5 5 5 7 5 7 5 11 11 5 5 5 5 7 5 7 5 10 10 10 10 5 5 5 5 7 5 7 5 10 10 10 10 25 25 25 25 32 32 32 32 11 15 18 5 15 18 5 18 5 15 18 5 18 5 50 65 80 max 4 J73KN B 2 J73KN C 11S...

Страница 7: ...1 1 1 1 1 1 max 4 J73KN B J7KNG 10 10 D J7KNG 10 01 D J7KNG 14 10 D J7KNG 14 01 D J7KNG 18 10 D J7KNG 18 01 D J7KNG 22 10 D J7KNG 22 01 D 1 1 1 1 1 1 1 1 0 53 0 53 0 53 0 53 0 53 0 53 0 53 0 53 J7TKN...

Страница 8: ...Weight AC2 AC3 AC1 AC1 Built in Additional see below Type 380V 400V 415V kW 400V kW 690V A NO NC Coil Voltage 1 24 24V 50 60Hz 110 110V 50Hz 230 220 240V 50Hz 1 Coil voltage range and other coil volta...

Страница 9: ...t Contacts Type Pack Weight AC15 230V AC15 400V AC1 690V A A A Mounting NO NC pcs kg pc 3 3 2 2 10 10 front 1 2 1 2 J73KN D 11F J73KN D 22F 1 1 0 08 0 08 3 2 10 side 1 1 J73KN D 11S 1 0 12 Rated Opera...

Страница 10: ...02 0 036 0 036 RC Unit snap on contactor J7KN10 J7KN74 12 48 V AC DC 48 127 V AC DC 110 230 V AC DC J74KN C RC24 J74KN C RC110 J74KN C RC230 10 10 10 0 02 0 036 0 036 RC Unit to fix via fixing band or...

Страница 11: ...A For contactors Type Pack pcs For reversing or parallel contactors 2 parts 25 J7KN 10 22 J75 WK 21 1 40 J7KN 24 40 J75 WK 41 1 For star delta combination 3 parts 25 J7KN 10 22 J75 WK 22 1 AC operated...

Страница 12: ...Suffix to contactor type e g Voltage Marking Rated Control Voltage Us at the coil range for 50Hz 60Hz J7KN 85 22 24 for 50Hz V for 60Hz V min V max V min V max V 20 20 24 20 22 24 26 24 24 24 27 29 32...

Страница 13: ...7 5 10 10 0 86 85 27 4 35 35 24 8 35 35 15 5 25 20 14 25 16 11 9 20 16 9 16 10 8 11 0 86 85 28 8 50 35 26 4 35 35 16 7 25 20 12 7 20 16 11 15 15 0 86 87 39 2 63 50 35 3 50 50 22 35 25 21 35 25 16 7 25...

Страница 14: ...4 0 16 6 19 2 17 0 8 3 9 6 8 5 4 2 4 8 6 8 3 3 3 9 5 56 0 26 4 30 4 28 0 13 2 15 2 14 0 6 6 7 6 11 2 5 3 6 1 7 80 0 38 0 44 0 40 0 19 0 22 0 21 0 9 0 11 0 16 0 8 0 9 0 10 100 0 48 0 56 0 50 0 24 0 28...

Страница 15: ...5 8 39 8 43 8 240V kW 10 4 10 4 13 3 13 3 16 6 22 8 27 0 37 4 41 5 45 7 380V kW 16 4 16 4 21 0 21 0 26 3 36 2 42 7 59 2 65 7 72 3 400V kW 17 3 17 3 22 1 22 1 27 7 38 1 45 0 62 3 69 2 76 1 415V kW 17 9...

Страница 16: ...13 5 18 5 22 5 For different inrush factors x use the following formula Px Pn n x 415 440V kVA 3 4 4 2 5 7 5 7 8 10 2 10 2 15 20 5 25 500V kVA 3 9 4 8 6 5 6 5 9 11 5 11 5 17 23 28 660 690V kVA 5 4 6...

Страница 17: ...6 flexible mm 6 1 5 6 4 1 4 16 2 5 6 10 4 10 50 4 10 35 4 16 2 5 0 75 2 5 1 5 0 75 1 5 6 4 6 4 2 5 4 25 4 25 16 4 16 Cables per clamp 2 2 2 main connector solid AWG 18 10 16 10 12 10 flexible AWG 18 1...

Страница 18: ...76 106 230V kW 40 49 71 79 111 240V kW 41 52 74 83 116 380V kW 65 82 118 131 184 400V kW 69 86 124 138 193 415V kW 71 89 129 143 201 440V kW 71 95 137 152 213 500V kW 86 108 155 173 242 660V kW 114 1...

Страница 19: ...20 25 30 34 240V kVA 15 5 20 5 27 33 37 380 400V kVA 26 34 45 55 60 For different inrush factors x use the following formula Px Pn n x 415 440V kVA 29 38 46 57 63 500V kVA 33 43 55 69 75 660 690V 45 6...

Страница 20: ...crew flexible with multicore cable end mm 10 35 10 35 M8 M8 M8 Cables per clamp solid or stranded mm flexible mm Cables per clamp main connector solid AWG 10 10 flexible AWG 6 0 6 0 Cables per clamp 1...

Страница 21: ...7 4 5 4 7 DC operated inrush W 75 140 200 sealed W 2 2 6 DC solenoid operated inrush W 3 4 J7KNG types sealed W 3 4 Operation range of coils in multiples of control voltage Us AC operated 0 85 1 1 0 8...

Страница 22: ...VA 280 350 350 420 350 350 700 sealed VA 16 23 23 29 5 5 20 W 4 6 6 7 3 DC operated inrush W 170 320 350 350 700 sealed W 2 4 5 5 20 Operation range of coils in multiples of control voltage Us AC ope...

Страница 23: ...7 5 500 000 operations 440 480V hp 10 15 20 25 550 600V hp 10 20 25 30 Rated operationalcurrent 600V A 15 22 27 37 Fuses A 30 40 50 50 90 125 175 175 225 250 Suitable for use on a capability of delive...

Страница 24: ...scale 1 For contactors frequently used under AC3 AC4 mixed service condi tions calculate contact life with the formula 1 Pay attention to the approved rated values of the selected contactor according...

Страница 25: ...f incandes cent lamps all values 1 5 1 05 1 4 1 05 1 AC6a Switching of transformers Ie 100A 4 5 1 05 0 45 3 6 1 05 0 45 Ie 100A 4 5 1 05 0 35 3 6 1 05 0 35 AC6b Switching of capacitor banks 2 2 AC7a S...

Страница 26: ...Utilization category DC13 Rated operational current Ie 60V A 2 2 2 5 110V A 0 4 0 4 1 1 5 220V A 0 1 0 1 0 5 0 2 Short circuit protection short circuit current 1kA contact welding not accepted max fus...

Страница 27: ...J7KN 24 32 40 J7KN 24 32 40 D J7KNG 24 32 40 D J7KN 50 62 74 J7KN 50 62 74 D Auxiliary contacts are optional 82 5 6 5 50 49 50 35 36 45 59 M3 5 78 5 5 45 35 89 80 111 107 6 5 79 M3 5 4 5 45 35 65 60 1...

Страница 28: ...52 Motor Contactor J7KN AC and DC operated J7KN 85 J7KN 110 J7KN 200 J7KN 151 J7KN 176 Pneumatic timer J74KN B TP Auxiliary contacts are optional 12 x 70...

Страница 29: ...Motor Contactor J7KN 53 Auxiliary contact blocks J74KN A VG J74KN D J74KN B VG J74KN B RC J74KN C 65 28 150 11 4 23 10 100 10 19 24 7...

Страница 30: ...5 21 D J7KN 110 21 D AC and DC operated DC operated J7KN 151 J7KN 176 J7KN 200 21 J7KNG 10 10 J7KNG 14 10 J7KNG 18 10 J7KNG 22 10 J7KNG 10 01 J7KNG 14 01 J7KNG 18 01 J7KNG 22 01 J7KNG 24 J7KNG 32 J7KN...

Отзывы: