Transformer Oil Drain Device Type C2
The oil drain device Type C2 is deisgned in accordance with EN 50216-4:2002 type C2.
Transformer oil drain device type C2
- NW 22 (DIN 42551 A22)
- NW 31 (DIN 42551 A31)
- NW 40 (DIN 42551 A40)
Socket B of size NW22 is produced by a deep-drawing process. This guarantees absolute leak tighntess. The stop plug is made of EN-GJL-200 grey cast iron (upon request in A4 stainless steel), while the stop screw is made of brass. We offer the oil drain either as a metal-sealing type (Type A) or soft-sealing type (Type A OR). An O-ring is attached to the soft-sealing design for redundant sealing.
Oil Drain Device Type C2 A OR
Metal sealing Soft sealing
||Rated Power (kVA)|| Tightening torque screw and cap
|22||≤ 800||60 Nm|
|31||800 < Sr ≤ 3150||100 Nm|
|40||> 3150||120 Nm|
| Connection Pipe
|| Nominal Width
|| Thread d13
|F 22/31 DIN 42551||22||M 48 x 1,5||M 33 x 1,5||145||260||11|
|F 31/40 DIN 42551||31||M 60 x 2||M 48 x 1,5||180||270||17|
|F 31 DIN 42551||31||M 48 x 1,5||-||145||260||17|
|F 40 DIN 42551||40||M 60 x 2||-||180||295||17|
Accessory parts to connect tubes to the outlet:
- Reduction M60 x 2 to 1 ½" internal thread.
- Reduction M48 x 1,5 to 1" internal thread.
See below dowloads for further information.