Page 268 - EPR Catalog 2015

CP-B range
Technical data

Type CP-B 24/3.0 CP-B 24/10.0 CP-B 24/20.0

Input circuit - Supply circuit 24 V DC L+IN L-IN 23.4-27.4 V DC
23.7-26.4 V DC 23.9-27 V DC
Rated input voltage Uin
Input voltage range

Minimum charging potential 23.7 V DC 23.9 V DC 23.4 V DC

Rated input current 3 A DC 10 A DC 20 A DC

Inrush current limiting 50 A / 1 ms 35 A / 2 ms 35 A / 2 ms

Transient overvoltage protection suppressor diode varistor / suppressor diode varistor / suppressor diode
4 A slow acting 15 A (FK2) 30 A (FK2)
3 Internal input fuse (apparatus protection, not accessible) 25 A (FK2)

Internal fuse capacitors circuit (not accessible)

Kind of input SHUT-DOWN - control input control input

rated voltage - 24 V DC 24 V DC

voltage range - 6-45 V DC 6-45 V DC

Output circuit 69 W L+OUT L-OUT L-OUT 480 W
24 V DC 240 W
Rated output power
Rated output voltage Uout

Output voltage (buffer mode) 23.0 V DC 23.2 V DC 23.2 V DC
Tolerance of the output voltage +2...-10 % 10 A DC 20 A DC
Rated output current Ir Ta m 60 °C 3 A DC

Peak output current (fully loaded capacitors Ta m 60 °C 6 A DC (min. 1.5 s) 20 A DC (10 A power supply 40 A DC (min. 1.5 s)
required)
Control of limiting current + 10 A CP-B, min. 1.5 s) -
Shut-down if limiting current is exceeded -
Short-circuit protection (only via external fuse) - 10.3 A DC Ȁ0.1A
Internal output fuse (not accessible) -
Required external fuse - after 1.5 s 25 A slow acting
Current limiting at output circuit -
no continuous short-circuit stability -
Breaking capacity of output circuit
- 15 A (FK2)

3.15 A slow acting 10 A slow acting

- 1.05...1.2 x Ir

t= 2.5 ms - 24 V DC, 10 A

Power failure buffering time 1) load-dependent, min. load-dependent, min. load-dependent, min.

13 s at 100 % load 38 s at 100 % load 15 s at 100 % load

Overload protection thermal protection

Kind of output INPUT OK n/o contact

BUFFER STATUS - n/o contact

FAILURE - c/o contact

Contact material Ag + Au-clad

Minimum switching voltage / Minimum switching current 5 V DC / 1 mA

Maximum switching voltage / Maximum switching current 50 V AC / 1.0 A, 30 V DC / 0.5 A

Mechanical lifetime 5 x 106 switching cycles

Electrical lifetime 0.1 x 106 switching cycles

Maximum fuse rating to achieve short-circuit protection n/o or n/c contact 1.0 A AC / 0.5 A DC

General data 7W 20 W 40 W
Maximum internal power consumption 0.75 W 3W 1.6 W
Power consumption with unloaded output 1000 Ws 10000 Ws 8000 Ws
Energy storage (min.) 100 % 65 s 134 s 135 s
Typical charging time at load current 0 % 56 s 82 s 62 s
100 % 13 s 38 s 15 s
Typical buffering time at load current1) 50 % 28 s 76 s 30 s
25 % 66 s 140 s 60 s
Efficiency 10 % 148 s 380 s 150 s

greater than 90 %

Dimensions (W x H x D) product dimensions 60 x 99 x 120 mm 116 x 170 x 147 mm 84 x 197 x 213 mm

Weight (2.36 x 3.90 x 4.72 in) (4.57 x 6.69 x 5.79 in) (3.31 x 7.76 x 8.39 in)
Material
Mounting net weight 0.55 kg (1.21 lb) 2.1 kg (4.63 lb) 2.2 kg (4.85 lb)
Mounting position
Minimum distance to other units cover / housing shell steel sheet powdered

DIN rail (IEC/EN 60715), snap-on mounting without any tool

horizontal

horizontal not necessary

vertical 40 mm (1.58 in) 80 mm (3.15 in)

Pollution degree 2

Degree of protection housing / terminal IP20

Protection class (IEC/EN 61140) III SELV / PELV (condition: power supply fulfills class III)

Electrical connection - Input circuit / Output circuit pull spring terminals pull spring terminals pluggable screw type terminals

Wire size fine-strand with(out) wire end ferrule 0.08-1.0 mm² 0.08-1.5 mm² 0.2-4.0 mm²
(28-18 AWG) (28-18 AWG) (24-12 AWG)

rigid 0.08-1.5 mm² 0.08-4.0 mm² 0.2-6.0 mm²
(28-16 AWG) (28-16 AWG) (24-10 AWG)

Stripping length 6.0 mm (0.24 in) 7.0 mm (0.28 in)

3/69 ABB | Catalog Electronic Products and Relays 2015 | 2CDC 110 004 C0210