BuyLog Flippingbook MAY 2025

DISCONNECT SWITCHES AND OPERATING MECHANISMS, BUYLOG SECTION 9

9-154

— OTDC S1.0-Series IEC and UL Technical data

Technical data according to IEC 60947 for switch-disconnectors OTDC100…250E_

Switch size

OTDC100E OTDC160E OTDC200E OTDC250E

Rated insulation voltage Ui

Pollution degree 3

V 1500

1500

1500

1500

Rated impulse withstand voltage

kV 12

12

12

12

In open air, normal conditions 1

A A A A

100

160 154 142 128 160 160 160 70

200 193 177 160 200 200 200 95

250 241 222 200 120 250 250

In enclosure 40°C In enclosure 50°C In enclosure 60°C

96 89 80

Rated thermal current Ith 2

OTDC100...250E/U_

...with cable or bar cross section Cu

mm² 35

1 circuit 2P (1P+, 1P-) A 2 circuits 4P (2P+, 2P-) A 3 circuits 6P (3P+, 3P-) A

100 100 100

Rated operational current DC-21B, poles in series

1000 V

1s

kA kA

5

5

5

5

Rated short-time withstand current, 1000 V

R.M.S. - value Icw

0.1s

10

10

10

10

Power loss / pole Terminal bolt size

At rated current

W

2

4

6

9,5

Metric thread diameter x length mm

M8x25 M8x25 M8x25 M8x25 15…22 15…22 15…22 15…22

Terminal tightening torque

Counter torque required

Nm

1 Normal conditions defined in IEC 60947-1, section 6.1 2 Ambient max. average 24h

Technical data in accordance to UL98B for photovoltaic disconnect switches OTDC100…200U_ Suitable for use in photovoltaic systems in accordance with Article 690 of the NEC.

Switch size

OTDC100U

OTDC200U

UL Listed

Standard

UL98B

UL98B

Rated ambient temperature

°C

-20…+50

-20…+50

1 circuit

2P (1P+, 1P-)

A A A

100 100 100

200 200 200

Rated current

1000 V

2 circuits 4P (2P+, 2P-) 3 circuits 6P (3P+, 3P-)

kA

10

10

Short circuit rating Protection type

1000 V

Circuit breaker

Circuit breaker

Mechanical lug

OZXA200

OZXA200

Wire range

Cu/Al

AWG 4-300MCM AWG 4-300MCM

Tightening torque

lb-in. 200

200

Technical data according to IEC 60947

See IEC table for type

OTDC160E

OTDC250E