Chola Power Controls (Sample)

Chola · CHO-355 series

Bays

Up to 8 bays to Up to 128 bays (see variants)

Architecture

Station bus

Protocol

IEC 60870-5-104

Network topology

PRP

HMI

Single HMI

Lead time 10-14 weeks · Warranty 24 months · MOQ 10 lot

Chola · CHO-088 series

Bays

Up to 16 bays to Up to 128 bays (see variants)

Architecture

Station bus

Protocol

IEC 60870-5-104

Network topology

PRP

HMI

Single HMI

Lead time 16-24 weeks · Warranty 36 months · MOQ 1 lot

Chola · CHO-E58 series

Channels

8 analog to 64 analog (see variants)

Sampling rate

20 kHz

Time sync

IRIG-B

Accuracy

TVE < 1%

Reporting rate

25 fps

Lead time 6-8 weeks · Warranty 36 months · MOQ 10 nos

Chola · CHO-883 series

Channels

16 analog to 96 analog (see variants)

Sampling rate

20 kHz

Time sync

PTP

Accuracy

TVE < 1%

Reporting rate

25 fps

Lead time 6-8 weeks · Warranty 24 months · MOQ 1 nos

Chola · CHO-EE6 series

Coil voltage

110 V DC to 230 V AC (see variants)

Relay type

Trip circuit 74

Contacts

6NO + 2NC

Contact rating

16 A

Operate time

< 30 ms

Lead time 3-4 weeks · Warranty 24 months · MOQ 10 nos

Chola · CHO-3F7 series

Coil voltage

24 V DC to 110 V DC (see variants)

Relay type

Timer 2

Contacts

8NO

Contact rating

10 A

Operate time

< 30 ms

Lead time 1-2 weeks · Warranty 12 months · MOQ 1 nos

Chola · CHO-EB6 series

I/O capacity

16 DI / 8 DO to 128 DI / 64 DO (see variants)

Analog inputs

0

Protocols south

IEC 61850

Protocols north

IEC 60870-5-104

Interlocking

Bay and station level

Lead time 4-6 weeks · Warranty 24 months · MOQ 1 nos

Chola · CHO-C95 series

I/O capacity

16 DI / 8 DO to 128 DI / 64 DO (see variants)

Analog inputs

8

Protocols south

IEC 60870-5-103

Protocols north

IEC 61850

Interlocking

Bay and station level

Lead time 4-6 weeks · Warranty 36 months · MOQ 1 nos

Chola · CHO-DF2 series

Capacity

300 Ah to 1000 Ah (see variants)

Chemistry

Ni-Cd

Nominal cell voltage

2 V

Number of cells

110

Bank voltage

110 V

Lead time 3-4 weeks · Warranty 24 months · MOQ 1 nos

Chola · CHO-099 series

Capacity

100 Ah to 1000 Ah (see variants)

Chemistry

Ni-Cd

Nominal cell voltage

2 V

Number of cells

86

Bank voltage

220 V

Lead time 6-8 weeks · Warranty 24 months · MOQ 1 nos

Chola · CHO-9E1 series

Function

Overcurrent / earth fault to Busbar differential (see variants)

Aux supply

110 V DC

CT input

1/5 A selectable

VT input

110 V

Binary inputs

32

Lead time 3-6 weeks · Warranty 24 months · MOQ 5 nos

Chola · CHO-F46 series

Function

Overcurrent / earth fault to Transformer differential (see variants)

Aux supply

220 V DC

CT input

1/5 A selectable

VT input

110 V

Binary inputs

32

Lead time 3-6 weeks · Warranty 36 months · MOQ 1 nos

Chola · CHO-F36 series

Rating

25 A to 800 A (see variants)

Output voltage

24 V

Input

415 V 3-ph

Topology

Thyristor

Voltage regulation

+/- 1%

Lead time 6-8 weeks · Warranty 24 months · MOQ 2 nos

Chola · CHO-655 series

Rating

50 A to 200 A (see variants)

Output voltage

48 V

Input

415 V 3-ph

Topology

SMPS

Voltage regulation

+/- 1%

Lead time 3-5 weeks · Warranty 36 months · MOQ 1 nos

Chola · CHO-E28 series

System voltage

33 kV to 220 kV (see variants)

Panel type

Simplex

Bay type

Capacitor bank

Protection

Distance + DEF

Panel size

1000 x 800 x 2200 mm

Lead time 10-14 weeks · Warranty 24 months · MOQ 1 nos

Chola · CHO-EB8 series

System voltage

11 kV to 400 kV (see variants)

Panel type

Free-standing

Bay type

Bus coupler

Protection

Distance + DEF

Panel size

1000 x 800 x 2200 mm

Lead time 10-14 weeks · Warranty 30 months from supply · MOQ 10 nos