Product Model
GAF750-10-11-71
Selling Points
- 1Wide Control Voltage Range: Operates with control voltages of 250-500 V DC.
- 2High Mechanical Durability: Withstands up to 3 million mechanical cycles.
- 3Robust Design: Meets IEC 60529 and IEC 60947-1 standards for protection and insulation.
- 4Versatile Application: Suitable for DC-1 applications where all three poles must be connected in series up to 1000 V DC.
- 5Efficient Operation: Low coil consumption and high operational current (1050 A at 1000 V DC).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product Net Width | 210 mm | Product Net Depth / Length | 242 mm |
Product Net Height | 283 mm | Product Net Weight | 14 kg |
Number of Main Contacts NO | 1 | Number of Main Contacts NC | 0 |
Number of Auxiliary Contacts NO | 1 | Number of Auxiliary Contacts NC | 1 |
Rated Operational Voltage | Main Circuit 1000 V | Conventional Free-air Thermal Current (Ith) | acc. to IEC 60947-4-1, Open Contactors Π= 40 °C 1050 A |
Rated Operational Current DC-1 (Ie) | (1000 V) 3 Poles in Series, 40 °C 1050 A (1000 V) 3 Poles in Series, 55 °C 875 A (1000 V) 3 Poles in Series, 70 °C 720 A (220 V) 3 Poles in Series, 40 °C 1050 A (220 V) 3 Poles in Series, 55 °C 875 A (220 V) 3 Poles in Series, 70 °C 720 A (400 V) 3 Poles in Series, 40 °C 1050 A (400 V) 3 Poles in Series, 55 °C 875 A (400 V) 3 Poles in Series, 70 °C 720 A (600 V) 3 Poles in Series, 40 °C 1050 A (600 V) 3 Poles in Series, 55 °C 875 A (600 V) 3 Poles in Series, 70 °C 720 A | Rated Insulation Voltage (Ui) | acc. to UL/CSA 1000 V |
Rated Impulse Withstand Voltage (Uimp) | Main Circuit 8 kV | Mechanical Durability | 3 million |
Maximum Mechanical Switching Frequency | 300 cycles per hour | Coil Operating Limits | (acc. to IEC 60947-4-1) 0.85 x Uc Min. ... 1.1 x Uc Max. (at θ ⤠70 °C) |
Rated Control Circuit Voltage (Uc) | 50 Hz 250 ... 500 V 60 Hz 250 ... 500 V DC Operation 250 ... 500 V | Coil Consumption | Holding at Max. Rated Control Circuit Voltage 50 Hz 12 V·A Holding at Max. Rated Control Circuit Voltage 60 Hz 12 V·A Holding at Max. Rated Control Circuit Voltage DC 4.5 W Pull-in at Max. Rated Control Circuit Voltage 50 Hz 850 V·A Pull-in at Max. Rated Control Circuit Voltage 60 Hz 850 V·A Pull-in at Max. Rated Control Circuit Voltage DC 950 V·A |
Connecting Capacity Main Circuit | Bar 52 mm² Rigid Al-Cable 3x185 mm² Rigid Cu-Cable 300 mm² | Connecting Capacity Auxiliary Circuit | Flexible with Ferrule 2x 0.75 ... 2.5 mm² Flexible with Insulated Ferrule 2x 0.75 ... 2.5 mm² Flexible 1x0.75 ... 2.5 mm² Solid 2 x 1 ... 4 mm² Stranded 2 x 1 .... 4 mm² |
Degree of Protection | acc. to IEC 60529, IEC 60947-1, EN 60529 Coil Terminals IP20 acc. to IEC 60529, IEC 60947-1, EN 60529 Main Terminals IP00 | Terminal Type | Main Circuit: Bars |
Maximum Operating Voltage UL/CSA | Main Circuit 600 V | General Use Rating UL/CSA | (1000 V DC) 900 A (440 V DC) 900 A (600 V DC) 900 A |
Ambient Air Temperature | Operation -40 ... 70 °C Storage -40 ... +70 °C | Maximum Operating Altitude Permissible | Without Derating 3000 m |
Resistance to Shock acc. to IEC 60068-2-27 | Shock Direction: A 5 g Shock Direction: B1 5 g Shock Direction: B2 5 g Shock Direction: C1 5 g Shock Direction: C2 5 g | Object Classification Code | Q |
ETIM 7 | EC002552 - Power contactor, DC switching | ETIM 8 | EC002552 - Power contactor, DC switching |
ETIM 9 | EC002552 - Power contactor, DC switching | eClass | V11.0 : 27371018 |
UNSPSC | 39121529 | IDEA Granular Category Code (IGCC) | 4763 >> Power contactor, DC switching |
Manufacturer ID | 1SFL637025R7111 |
Specifications may be subject to change without notice