CRDC320T91W — 100% Rated Digitrip RMS 910 Circuit Breakers

Number of Poles	Amperes	Interrupting Capacity	Terminals
3	2000	High 600 Vac Rated 100 kAIC at 480 Vac Digitrip RMS 510+ LI*	None

* Digitrip KEY:
L – Adjustable Long Delay Pickup (By Adjustable Rating Plug)
S – Adjustable Short Delay Pickup with Fixed Short Delay Time (I2t Response) or Adjustable Short Delay Time (Flat Response)
I – Adjustable Instantaneous Pickup by Setting Short Delay Time to Instantaneous
G – Adjustable Ground Fault Pickup with Adjustable Ground Fault Delay (Flat Response)

Quick Reference Guide

UL 489/CSA Interrupting Capacity Ratings(1)
Circuit Breaker Type	Number of Poles	Interrupting Capacity (kA Symmetrical Amperes) Volts AC (50/60 Hz)
		240	277	480	600
RD	3, 4	125	—	65	50
CRD(2)	3	125	—	65	50
RDC	3, 4	200	—	100	65
CRDC(2)	3	200	—	100	65

IEC 947-2 Interrupting Capacity Ratings(1)
Circuit Breaker Type	Number of Poles	Interrupting Capacity (kA Symmetrical Amperes) Volts AC (50/60 Hz)
		240	415	690
RD
Icu	3, 4	135	70	25
Ics	3, 4	100	50	13
RDC
Icu	3, 4	200	100	35
Ics	3, 4	100	50	18

NOTES:
(1) Utilization Category A circuit breakers.
(2) 100% rated breakers.

Specifications

Trip Unit Type	Digitrip RMS 510	Digitrip RMS 610	Digitrip RMS 810	Digitrip RMS 910	Digitrip OPTIM 1050
rms sensing	Yes	Yes	Yes	Yes	Yes
Breaker Type
Frame	R	R	R	R	R
Ampere range	800–2500A	800–2500A	800–2500A	800–2500A	800–2500A
Interrupting rating at 480 volts	65, 100 (kA)	65, 100 (kA)	65, 100 (kA)	65, 100 (kA)	65, 100 (kA)
Protection
Ordering options	LI, LS, LSI, LIG, LSG, LSIG	LI, LS, LSI, LIG, LSG, LSIG	LI, LS, LSI, LIG, LSG, LSIG	LI, LS, LSI, LIG, LSG, LSIG	LSI(A), LISG
Fixed rated plug (In)	Yes	Yes	Yes	Yes	Yes
Overtemperature trip	Yes	Yes	Yes	Yes	Yes
Long Delay Protection (L)
Adjustable rating plug (In)	No	No	No	No	No
Long delay pickup	0.5–1.0 x (In)	0.5–1.0 x (In)	0.5–1.0 x (In)	0.5 –1.0 x (In)	0.4–1.0 x (In)
Long delay time I2t	2–24 seconds	2–24 seconds	2–24 seconds	2–24 seconds	2–24 seconds
Long delay time I4t	No	No	No	No	1–5 Seconds
Long delay thermal memory	Yes	Yes	Yes	Yes	Yes
High load alarm	No	0.85 x Ir	0.85 x Ir	0.85 x Ir	0.5-1.0 x Ir
Short Delay Protection (S)
Short delay pickup	200–600% S1 and S2 x (Ir)	200–600% S1 and S2 x (Ir)	200–600% S1 and S2 x (Ir)	200–600% S1 and S2 x (Ir)	150-800% x (Ir)(1)(2)
Short delay time I2t	100–500 ms	100–500 ms	100–500 ms	100–500 ms	100–500 ms
Short delay time flat	100–500 ms	100–500 ms	100–500 ms	100–500 ms	100–500 ms
Short delay time zone selective interlocking	Yes	Yes	Yes	Yes	Yes
Instantaneous Protection (I)
Instantaneous pickup	200–600% M1and M2 x (In)	200–600% M1and M2 x (In)	200–600% M1and M2 x (In)	200–600% M1and M2 x (In)	200–800% x (In)(2)
Discriminator	Yes(3)	Yes(3)	Yes(3)	Yes(3)	Yes
Instantaneous override	Yes	Yes	Yes	Yes	Yes
Ground Fault Protection (G)
Ground fault alarm(4)	No	No	No	No	25–100% x (In)
Ground fault pickup(4)	25–100% x (Is)	25-100% x (Is)	25–100% x (Is)	25–100% x (Is)	25–100% x (In)
Ground fault delay I2t	100–500 ms	100–500 ms	100–500 ms	100–500 ms	100–500 ms
Ground fault delay flat	100–500 ms	100–500 ms	100–500 ms	100–500 ms	100–500 ms
Ground fault zone selective interlocking	Yes	Yes	Yes	Yes	Yes
Ground fault thermal memory	Yes	Yes	Yes	Yes	Yes
System Diagnostics
Status LEDs	Yes	Yes	Yes	Yes	Yes
Cause of trip LEDs	Yes	Yes	Yes	Yes	Yes
Magnitude of trip information	No	Yes	Yes	Yes	Yes
Remote signal contacts	No	Yes	Yes	Yes	Yes
System Monitoring
Digital display	No	Yes	Yes	Yes	Yes(5)
Current	No	Yes	Yes	Yes	Yes
Voltage	No	No	No	Yes	No
Power and energy	No	No	Yes	Yes	Yes
Power quality—harmonics	No	No	No	Yes	Yes
Power factor	No	No	Yes (over Eaton PowerNet only)	Yes	Yes
Communications
Eaton PowerNet	No	No	Yes	Yes	Yes
Testing
Testing method	Integral	Integral	Integral	Integral	OPTIMizer, BIM, PowerNet

NOTES: BIM = Breaker Interface Module (A) = GF Alarm Is = Sensor Rating In = Rating Plug Ir = Long Delay Pickup Setting x In

Notes: (1) Except 2500 ampere frame is 200–600%. (2) Varies by frame. (3) LS/LSG only. (4) Not to exceed 1200 amperes. (5) By OPTIMizer/BIM.

CRDC320T91W Dimensions

Number of Poles	Width	Height	Depth
3	15.50 (393.7)	16.00 (406.4)	9.75 (247.7)
4	20.00 (508.0)	16.00 (406.4)	9.75 (247.7)