Dynamic Braking Resistors - HVR Pentagon Ltd

Terminals

800 Volt Rated - 10mm fitted to PDB1500 and above - For ease of wiring.

Standard Units

Standard units are shown in the striped sector of the table below. Others available on request.

Part Number

Choose enclosure and Ohmic Value required e.g. 3000 Watts, 22 Ohms: Part Number PDB3000-22.

Thermal Cut Out

Thermal cut-outs can be offered - for connecting in the trip circuit of breaker - 230 Volt AC supply.

Add CO to the end of the Part Number.

Ingress Protection

IP20.

Finish

Black powder coated.

Construction

Perforated steel, Zinc coated.

Mounting

Suitable for wall or base.

D. B. Resistors - Dimensions (mm)
TYPE	A	B	C	D	E	F	G
PDB200	140	200	115	125	108	38	4
PDB400	182	300	133	168	208	38	4
PDB750	182	430	153	168	335	38	4
PDB1000	182	430	153	168	335	38	4
PDB1500	510	315	187	495	225	40	5
PDB2000	510	315	187	495	225	40	5
PDB3000	510	500	187	495	410	40	5
PDB4000	510	500	187	495	410	40	5

Power ratings

The power rating and minimum resistance value required should be specified by the drive manufacturers. This will ensure braking capacity of the drive is not exceeded.

The following short time rating table is for general guidance.

Ohmic Values & Ratings - Continuous, Short Time & Intermittent
TYPE	CONT	SHORT TIME (SECONDS)			INTERMITTENT (MINUTES)
		5	10	20	1/2	1	2	3	4	5
	WATTS	WATTS	WATTS	WATTS	WATTS	WATTS	WATTS	WATTS	WATTS	WATTS
PDB200	200	4000	3000	1800	1100	660	500	400	300	250
PDB400	400	8000	6000	3600	2200	1300	1000	800	600	500
PDB750	750	14700	11000	6600	4000	2400	1830	1460	1100	900
PDB1000	1000	20000	15000	9000	5500	3300	2500	2000	1500	1200
PDB1500	1500	29400	22000	13200	8000	4800	3600	2900	2200	1800
PDB2000	2000	40000	30000	18000	11000	6600	5000	4000	3000	2500
PDB3000	3000	58800	44000	26400	16000	9700	7300	5800	4400	3700
PDB4000	4000	80000	60000	36000	22000	13200	10000	8000	6000	5000
		Operating 1x Per Hour			Operating Time in any 15 Minute Period

Standard Units

Standard units are shown in the striped sector of the table below. Others available on request.

MAXIMUM CONTINUOUS WATTS	200	400	750	1000	1500	2000	3000	4000	6000	8000	9000	12000	16000
ENCLOSURE TYPE PDB	200	400	750	1000	1500	2000	3000	4000	3000	4000	3000	4000	4000
NUMBER OF ENCLOSURES	1	1	1	1	1	1	1	1	2	2	3	3	4
RESISTANCE OHMS (-0 / +10%)
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
390
470
560
680
820
1000
1200