Degree of protection

IP00 acc. to EN 60529

Protection class

I according to EN 50178

Overvoltage category

III, corresponding to EN 60664

Dimensioning creepages and clearances

Pollution degree 2 acc. to EN 50178

Rated insulation voltage
(for installation altitudes up to 2 000 m above sea level) ¹⁾

725 V AC for rated supply voltage 400 ... 725 V
1 200 V AC for rated supply voltages of 850 ... 1 150 V

Installation altitude

 2 000 m above sea level

Permissible ambient temperature

• In operation

+5 ... +55 °C

• In storage

-40 ... +70 °C

Climate class

3K3 acc. to EN 60721-3-3

Fuse monitoring (microswitch at the fused disconnector, 1 changeover contact)

Flat connector 6.3 mm   0.8 mm

• Disconnector closed, all fuse links OK

1/2 closed, 1/4 opened

• Disconnector closed, one or several fuse links defective

1/4 closed, 1/2 opened

• Disconnector open

1/4 closed, 1/2 opened

• Maximum switching capacity

50 Hz 250 V AC, 3 A
30 V DC, 3 A

7VV3002 3CD20

7VV3002 3AD20

7VV3002 3BD20

7VV3002 3GD20

Max. permissible rated supply voltageV_N

V

460

550

Nominal response voltage of the BOD elementV_AN

V

1 000

1 200

1 400

1 600

Min. limit voltage of BOD element at 5 °C
V_{RRM_05}

V

864

1 056

1 248

1 440

Max. limit voltage of BOD element at 55 °C
V_{RRM_55}

V

1 166

1 378

1 590

1 802

Max. permissible peak current,I_max

A

200

1 000

2  000

Rated insulation voltage (the insulation voltage is determined by the highest rated supply voltage of the relevant construction type)V_ISO

V

550

Varistor voltage (breakdown voltage) atT_A = 25 °C, 1 mA
(data sheet value 2 for 2 series-connected varistors)V_V

V

720

860

Max. energy (for 2 ms) atT_A = 85 °C
(data sheet value 2 for 2 series-connected varistors)W₀

Ws

600

720

Energy that can be absorbed 100 times
(determined from the derating data)W₂

Ws

350

419

Energy that can be absorbed 10 000 times
(determined from the derating data)W₄

Ws

42

50

Version

A

Dimensions

• Width

mm

265

• Height

mm

385

• Depth

mm

237

Weight, approx.

kg

7

7VV3002 3DD20

7VV3002 3ED20

7VV3002 3JD20

7VV3002 3KD20

7VV3002 3LD20

Max. permissible rated supply voltageV_N

V

770

920

1 100

Nominal response voltage of the BOD elementV_AN

V

1 900

2 400

2 600

2 800

3 000

Min. limit voltage of BOD element at 5 °C
V_{RRM_05}

V

1 728

2 208

2 400

2 592

2 784

Max. limit voltage of BOD element at 55 °C
V_{RRM_55}

V

2 120

2 650

2 862

3 074

3 286

Max. permissible peak current,I_max

A

300

800

1 000

400

1 000

Rated insulation voltage (the insulation voltage is determined by the highest rated supply voltage of the relevant construction type)V_ISO

V

770

1 100

Varistor voltage (breakdown voltage) atT_A = 25 °C, 1 mA
(data sheet value 2 for 2 series-connected varistors)V_V

V

1 240

1 500

1 820

Max. energy (for 2 ms) atT_A = 85 °C
(data sheet value 2 for 2 series-connected varistors)W₀

Ws

2 400

3 300

3 000

Energy that can be absorbed 100 times
(determined from the derating data)W₂

Ws

986

1 196

1 027

Energy that can be absorbed 10 000 times
(determined from the derating data)W₄

Ws

145

176

214

Version

B

C

Dimensions

• Width

mm

580

• Height

mm

305

• Depth

mm

205

245

Weight, approx.

kg

11

12