Page 42 - OTDC Switch
P. 42
42 SWITCH-DISCONNECTORS OTDC AND OTDCP
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Technical data
OTDC M-Series for higher short-circuit currents UL
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Technical data in accordance to UL98B for photovoltaic disconnect switches OTDC250_…1000UF_ -ESS
Suitable for use in photovoltaic systems in accordance with article 690 of the NEC.
OTDC OTDC OTDC OTDC OTDC OTDC
Switch size 250UF_-ESS 320UF_-ESS 400UF_-ESS 600UF_-ESS 800UF_22-ESS 1000UF_22-ESS
UL listed Standard UL98B UL98B UL98B UL98B UL98B UL98B
Rated ambient temperature °C -20…+50˚C -20…+50˚C -20…+50˚C -20...+50˚C -20…+50˚C -20…+50˚C
without de-rating 1)
Rated current 1000V 1 circuit 2P A 250 320 400 600 800 3) 1000 3)
1500V A 250 320 400 600 800 3) 1000 3)
Short-circuit rating 1500V R.M.S. -value kA 10 10 10 10 40 40
Required protection Any 4) Any 4) Any 4) Any 4) Any 4) Any 4)
Short-circuit rating 1500V kA 50 50 50 50 50 50
Required protection 2) Max. fuse size A 250 320 400 600 800 1000
Mechanical lug OZXA 402 OZXA 402 OZXA 402 OZXA 402 OZXA 804 OZXA 804
Wire range MCM 2x AWG 2x AWG 2x AWG 2x AWG 4x AWG 4x AWG
6-300MCM 6-300MCM 6-300MCM 6-300MCM 2-600MCM 2-600MCM
Terminal tightening torque lb-in. 275 275 275 275 500 500
Technical data according to See IEC table for type OTDC OTDC OTDC OTDC OTDC OTDC
IEC 60947 315F_-ESS 400F_-ESS 500F_-ESS 630F_-ESS 800F_22-ESS 1000F_22-ESS
1) For more detailed derating please consult us. Installation condition may have an influence on the derating. The given deratings are references based on specific test setup.
2) Please consult us on the fuse coordination table for more information.
3) 4-pole-types with 2-poles in parallel _22 models, OTDCKIT800FS11 is included in the package and installation is mandatory.
4) Any suitable PV fuse or PV circuit breaker.
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OTDC250...400UF_11-ESS OTDC800...1000UF_22-ESS