Page 108 - EPR Catalog 2015

Three-phase monitoring relays
Technical data

Type CM-PBE 1) CM-PBE CM-PVE 1) CM-PVE CM-PFE CM-PFS

Supply circuit = measuring circuit L1-L2-L3-N L1-L2-L3 L1-L2-L3-N L1-L2-L3 L1-L2-L3
Rated control supply voltage US = measuring voltage
3x380- 3x380- 3x320- 3x320- 3x208- 3x200-
2 440 V AC, 440 V AC 460 V AC, 460 V AC 440 V AC 500 V AC
220-240 185-265
Power consumption V AC V AC
Rated control supply voltage US tolerance
Rated frequency -15...+15 % -15...+10 % approx. 15 VA
50/60 Hz 50/60 Hz (-10...+10 %) -10...+10 % -15...+10 %

50/60 Hz

Duty time 100 %

Measuring circuit L1-L2-L3-N L1-L2-L3 L1-L2-L3-N L1-L2-L3 L1-L2-L3 ½
Monitoring functions phase failure ½ ½ ½ ½ ½ ½
phase sequence - - - ½ -
- - ½ -
over- / undervoltage - - ½ - -
neutral ½ ½ -

Measuring ranges 3x380-440 3x380- 3x320- 3x320- 3x208- 3x200-
Thresholds V AC, 220- 440 V AC 460 V AC, 460 V AC 440 V AC 500 V AC
240 V AC 185-265 0.6 x UN
Hysteresis related to the threshold value V AC fixed
Measuring voltage frequency Umin 0.6 x UN 320 V -
fixed 50/60 Hz
Umax 185 V / fixed
320 V 460 V
fixed 5 %
(release value = 0.65 x UN) fixed
50/60 Hz (-10 %...+10 %) 265 V /
460 V

fixed 5 %

Response time 40 ms 80 ms 500 ms
Accuracy within the rated control supply voltage tolerance - ͬU ͨ 0.06 % / °C ͬU ͨ 0.5 %
Accuracy within the temperature range -

Timing circuit fixed 500 ms (Ȁ20 %) fixed 500 ms
Start-up delay tS
Tripping tV fixed 150 ms at over-/ undervoltage fixed 500 -
(Ȁ20 %) fixed 500 ms (Ȁ20 %) ms
Indication of operational states
Relay status R: yellow LED V Output relay energized
Fault message F: red LED Only CM-PFS: V Phase failure / V Phase sequence error

Output circuits 13-14 11-12/14 1115-1216 / 1418,
2125-2226 / 2428

Kind of output 1 n/o contact 1 c/o 2 c/o
Operating principle closed-circuit principle 2) contact contacts

Contact material AgCdO AgNi allow,
Cd free
Rated operational voltage Ue IEC/EN 60947-1 250 V
250 V AC

Minimum switching voltage / Minimum switching current -/-

Maximum switching voltage 250 V AC, 250 V DC

Rated operational current Ie AC-12 (resistive) 230 V 4 A
(IEC/EN 60947-5-1) AC-15 (inductive) 230 V 3 A

DC-12 (resistive) 24 V 4 A

DC-13 (inductive) 24 V 2 A

Mechanical lifetime 30 x 106 switching cycles

Electrical lifetime (AC-12, 230 V, 4 A) 0.1 x 106 switching cycles

Max. fuse rating to achieve n/c contact 10 A fast-acting 6 A fast-
short-circuit protection n/o contact 10 A fast-acting acting

AC rating Utilization category (Control Circuit Rating Code) B 300, CM-PFS: B300, pilot duty general purpose (250 V, 4 A, cos phi 0.75)
(UL 508) max. rated operational voltage 300 V AC

max. continuous thermal current at B 300 5 A

max. making/breaking apparent power at B 300 3600/360 VA

1) Device with neutral monitoring: The external conductor voltage towards the neutral conductor is measured.
2) Closed-circuit principle: Output relay is de-energized if the measured value exceeds/drops below the adjusted threshold.

2/41 ABB | Catalog Electronic Products and Relays 2015 | 2CDC 110 004 C0210