Cylindrical capacitor CRM25-1O

PFCpower-factor correctionresistance

Overview
Components for power factor correction: single-phase (CRM25-1 series) and three-phase (CRT‑X series) capacitors with individual units and kits.

Single-phase capacitors — CRM25-1 Revamping
Table header: Part number | Name | Rated voltage | Power | Diameter | Height | Frequency
Examples:
6DCRMO0333D50 | CRM25-1O | 400 V | 3.33 kVAr | 60 mm | 140 mm | 50 Hz
6DCRMO0333B50 | CRM25-1O | 460 V | 3.33 kVAr | 60 mm | 140 mm | 50 Hz
6DCRMO0333C50 | CRM25-1O | 550 V | 3.33 kVAr | 60 mm | 140 mm | 50 Hz

KIT Single-phase capacitors — CRM25-1 Revamping
Table header and examples:
ICRM25333400 | CRM25-1O | 400 V | 3.33 kVAr | 60 mm | 140 mm | 50 Hz
ICRM25333460 | CRM25-1O | 460 V | 3.33 kVAr | 60 mm | 140 mm | 50 Hz

Single-phase capacitors — CRM25-1 70°C
Examples:
6DCRMO0250D50 | CRM25-1O | 400 V | 2.5 kVAr | 60 mm | 140 mm | 50 Hz
6DCRMO0265E50 | CRM25-1O | 660 V | 2.5 kVAr | 60 mm | 140 mm | 50 Hz

KIT Single-phase capacitors — CRM25-1 70°C
Examples:
ICRM25250400 | CRM25-1O | 400 V | 2.5 kVAr | 60 mm | 140 mm | 50 Hz
ICRM25250550 | CRM25-1O | 550 V | 2.5 kVAr | 60 mm | 140 mm | 50 Hz

Single-phase capacitors — CRM25-1
Examples across voltages and powers:
6DCRMO0069A50 | CRM25-1O | 415 V | 0.69 kVAr | 60 mm | 80 mm | 50 Hz
6DCRMO0138A50 | CRM25-1O | 415 V | 1.38 kVAr | 60 mm | 80 mm | 50 Hz
6DCRMO0275A50 | CRM25-1O | 415 V | 2.75 kVAr | 60 mm | 140 mm | 50 Hz
6DCRMK0550A50 | CRM25-1K | 415 V | 5.5 kVAr | 60 mm | 138 mm | 50 Hz

KIT Single-phase capacitors — CRM25-1
Kit examples and codes:
ICRM25069415 | CRM25-1O | 415 V | 0.69 kVAr | 60 mm | 90 mm | 50 Hz
ICRM25275460 | CRM25-1O | 460 V | 2.75 kVAr | 60 mm | 140 mm | 50 Hz

Discharge resistors
Part number | Specification
6RA21610262 | 120 kΩ — 500 V — 2 W
6RA21610263 | 180 kΩ — 500 V — 2 W
6RA21610265 | 330 kΩ — 750 V — 3 W

Three-phase capacitors — CRT‑X Gray
Table header: Part number | Name | Rated voltage | Power | Diameter | Height | Frequency
Examples (50 Hz):
6DCRTX0500F50 | CRT‑X gray | 400–415 V | 5 kVAr | 75 mm | 210 mm | 50 Hz
6DCRTX1500F50 | CRT‑X gray | 400–415 V | 15 kVAr | 100 mm | 210 mm | 50 Hz
6DCRTX5000F50 | CRT‑X gray | 400–415 V | 50 kVAr | 120 mm | 280 mm | 50 Hz

Additional CRT‑X Gray variants
Variants include rated voltages 450 V, 525 V, 690 V and mixed ranges (e.g., 400–415 V); powers from 5 to 50 kVAr; diameters 75–120 mm and heights 210–280 mm depending on model.

CRT‑X — 60 Hz / 480 V / 480–525 / 480–690 variants
Specific CRT‑X variants are available for 60 Hz operation and alternate rated voltages (480 V, 525 V, 690 V) with corresponding mechanical dimensions and power ratings.

Three-phase capacitors — CRT‑X Black
CRT‑X black series offers the same range of powers, voltages and form factors as CRT‑X gray, with matching diameters and heights for equivalent kVAr ratings.

Technical specifications

• Product family: CRM25-1 (single-phase) and CRT‑X (three-phase) capacitors; individual units and KIT options.
• Rated voltages: 400, 415, 450, 460, 480, 525, 550, 660, 690 V and ranges (e.g., 400–415 V).
• Nominal powers: 0.69 kVAr up to 50 kVAr depending on model.
• Typical diameters: 60 mm (single-phase smaller units), 75 / 85 / 100 / 120 mm (three-phase units).
• Typical heights: 80 / 90 / 138 / 140 / 210 / 247 / 280 mm depending on model and power.
• Operating frequency: standard 50 Hz; selected 60 Hz variants available.
• Form factors: individual capacitors and kits for installation or revamping.
• Accessories: discharge resistors with specified resistance and power ratings for safe discharge.