telergon dc isolators - sol distribution...photovoltaic switches up to 1800a telergon dc isolators...
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Telergon DC Isolatorsfor Photovoltaic applications
Photovoltaic Switches up to 1800A Telergon DC isolators are the ideal switch range for photovoltaic installations, with a high DC switching capability, Telergon isolators have been tested up to 1000V DC in accordance with IEC947.3.
Features
• High DC switching capability • Up to 1000V DC operational voltage • Up to 1800A DC21B switching capability • Special rotary knife contacts for improved DC arc breaking • DIN profile models to suit any DIN slot • Optional external handles to IP65 • Models available in Hensel or W66, weatherproof enclosures
DC Rated Operational voltage Ue
400V 500V 600V 800V 900V 1000V 1200V 1500V Switch Model
DC Rated operational current DC21b (Ie) to IEC947.3
TFV5011
50A 40A 25A 10A 8A 8A - -
TFV5022
50A 50A 50A 50A 50A 40A - -
ZFV32
32A 32A 32A 32A 32A 32A 32A 23A
ZFV32x2
58A 58A 58A 58A 58A 58A 50A 23A
S501254PR0
125A 125A 125A 125A 125A 100A - -
S502004PR0
200A 200A 200A 180A 160A 160A - -
S503154PR0
315A 315A 315A 280A 260A 250A - -
S508004PC0
800A 700A 700A 630A 550A 500A - -
S512504PC0
1250A 1250A 1250A 1000A 870A 850A - -
S518004PS0
1800A 1800A 1800A 1500A 1350A 1250A - -
� Compact non polarized isolator 50A rated up to 1000V DC.
� Fault-make load-break switch operation, ideal for DC systems
� Padlockable handle with terminals rated to IP20.
� DIN profile for mounting in any DIN slot.
� Rotary oxidation proof contacts.
� Up to 2 x 6mm2 cables or 1 x 10mm2 fork lug.
� Application: PV array isolators.
� Certification: EN 60947.3, UL 508, File E332938.
Connections
Dimensions & Ratings
Free air thermal current (Ith) 50A
Rated insulation voltage (Ui) 1500V
Rated operational voltage (Ue) 1000V
Rated impulse withstand voltage (Uimp) 6kV
Ambient temperature (Ith) -30 to +50
Rated Operational Current DC21B*
(according to IEC 60947.3 and VDE 0660)
at 400V DC 50A
at 500V DC 40A at 600V DC 25A at 850V DC 10A
at 1000V DC 8A Rated Short-cct Making Capacity 1.4kA
Short Time Withstand (1sec) 1.0kA
Short-time withstand current (1 hour) 62.5
Mechanical Endurance 30,000
Weight 0.2kg
Operating torque 4Nm
Connection torque 1.5 – 2.0Nm
Cable Size mm2 2x6
*(time constant 1ms resistive load + moderate overload)
Spec Sheet: TFV5011
Feb 2012
L = 65.6mm L = 65.6mm
1 x MPPT
� Compact non polarized isolator 50A rated up to 1000V DC.
� Fault-make load-break switch operation, ideal for DC systems.
� Padlockable handle with terminals rated to IP20.
� DIN profile for mounting in any DIN slot.
� Rotary oxidation proof contacts.
� Up to 2 x 6mm2 cables or 1 x 10mm2 fork lug.
� Application: PV array isolators.
� Certification: EN 60947.3, UL 508, File E332938.
Dimensions & Ratings
Connections
Free air thermal current (Ith) 50A
Rated insulation voltage (Ui) 1500V
Rated operational voltage (Ue) 1000V
Rated impulse withstand voltage (Uimp) 6kV
Ambient temperature (Ith) -30 to +50
Rated Operational Current DC21B*
(according to IEC 60947.3 and VDE 0660) 1 x MPPT 2 x MPPT
at 400V DC 50A 50A
at 500V DC 50A 40A
at 600V DC 50A 25A
at 800V DC 50A 10A
at 900V DC 50A 8A
at 1000V DC 40A 8A
Rated Short-cct Making Capacity 1.4kA
Short Time Withstand (1sec) 1.0kA
Short-time withstand current (1 hour) 62.5
Mechanical Endurance 30,000
Weight 0.24kg
Operating torque 4Nm
Connection torque 1.5 – 2.0Nm
Cable Size mm2 2x6
*(time constant 1ms resistive load + moderate overload)
Spec Sheet: TFV5022
L = 77.5mm
Feb 2012
2 x MPPT 1 x MPPT
� Compact non polarized isolator 32A rated up to 1500V DC.
� Fault-make load-break switch operation, ideal for DC systems.
� DIN profile complete with direct mounted padlockable handle.
� Terminals rated to IP20.
� Oxidation proof contacts with up to 16mm2 cable capacity.
� Application: PV array isolators.
� Certification: EN 60947.3, UL 508, File E332938.
Dimensions & Ratings
Connections
Free air thermal current (Ith) 32A
Rated insulation pollution degree III (Ui) 1000V
Rated insulation pollution degree II (Ui) 1500V
Rated impulse withstand voltage (Uimp) 8kV
Ambient temperature Enclosed -40 to +45
Rated Operational Current DC21B*
(according to IEC 60947.3 and VDE 0660) 1 x MPPT 2 x MPPT
at 600V DC 32A 32A
at 700V DC 32A 27A
at 800V DC 32A 23A
at 900V DC 32A 20A
at 1000V DC 32A 13A
at 1200V DC 32A 10A
at 1500V DC 23A 5A
Maximum Fuse (A) 80
Rated Conditional Short-cct Current 5kA
Rated Short-cct Making Capacity 1.7kA
Short Time Withstand (1sec) 1kA
Power Loss / pole 4.0W
Mechanical Endurance 10,000
Weight 0.2kg
Operating torque 1.7Nm
Connection torque 1.2 – 1.8Nm
Cable Size mm2 4-16 *(time constant 1ms resistive load + moderate overload)
Spec Sheet: ZFV32
Jun 2012
1 x MPPT 2 x MPPT
New Ratings
� Compact non polarized isolator 58A rated up to 1500V DC.
� Fault-make load-break switch operation, ideal for DC systems.
� DIN profile complete with direct mounted padlockable handle.
� Terminals rated to IP20
� Oxidation proof contacts with up to 16mm2 cable capacity.
� Application: PV array isolators.
� Certification: EN 60947.3, UL 508, File E332938.
Dimensions & Ratings
Connections
Free air thermal current (Ith) 58A
Rated insulation pollution degree III (Ui) 1000V
Rated insulation pollution degree II (Ui) 1500V
Rated impulse withstand voltage (Uimp) 8kV
Ambient temperature Enclosed -40 to +45
Rated Operational Current DC21B*
(according to IEC 60947.3 and VDE 0660) 1 x MPPT 2 x MPPT
at 600V DC 58A 32A
at 700V DC 58A 32A at 800V DC 58A 32A at 900V DC 58A 32A
at 1000V DC 58A 32A
at 1200V DC 50A 32A
at 1500V DC 23A 23A
Maximum Fuse (A) 80
Max padlock shank size 5mm
Rated Conditional Short-cct Current 5kA
Rated Sshort-cct Making Capacity 1.7kA
Short Time Withstand (1sec) 1kA
Power Loss / pole 4.0W
Mechanical Endurance 10,000
Weight 0.4kg
Operating torque 3.4Nm
Connection torque 1.2 – 1.8Nm
Cable Size mm2 4-16 *(time constant 1ms resistive load + moderate overload)
Spec Sheet: ZFV32x2
Jun 2012
2 x MPPT
New Ratings
1 x MPPT
ZFV32 – Technical data
1) Suitable at overvoltage category I to III, pollution degree 3 (standard-industry): Uimp = 8kV. 2) Suitable at overvoltage category I to III, pollution degree 2 (min. IP55): Uimp = 8kV.
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